You will be given a definition of a task first, then some input of the task.
In this task, you're given a question, along with three passages, 1, 2, and 3. Your job is to determine which passage can be used to answer the question by searching for further information using terms from the passage. Indicate your choice as 1, 2, or 3.

Question: Did Miller serve as head coach of the United States Naval Academy longer than Knute Rockne was coach at Notre Dame? Passage 1:Edgar E. "Rip" Miller (June 1, 1901 – October 1, 1991) was an American football player, coach, and college athletics administrator. Miller played college football as a tackle at the University of Notre Dame from 1922 to 1924. He was a member of the "Seven Mules" line that blocked for the famous "Four Horsemen" backfield on Knute Rockne's national championship team of 1924. Miller served as the head football coach at the United States Naval Academy from 1931 to 1933, compiling a record of 12–15–2. After stepping down as head coach, he remained at Navy as line coach until 1947 and then was the assistant athletic director there from 1948 until his retirement in 1974. Miller was elected to the College Football Hall of Fame as a player in 1966. Five of his Notre Dame teammates are also enshrined in the Hall of Fame: fellow "Mule", Adam Walsh, and each of the "Four Horsemen", Harry Stuhldreher, Don Miller, Jim Crowley, and Elmer Layden.
 Passage 2:The Wonder World Tour was the second concert tour by American recording artist Miley Cyrus. The tour was held to promote her second studio album Breakout (2008) and first extended play (EP) The Time of Our Lives (2009). It began in September 2009 and concluded in December 29, visiting cities in the United States and United Kingdom; thus, the Wonder World Tour became Cyrus' first world tour. It also became Cyrus' first tour not to incorporate performances as Hannah Montana, although "Let's Get Crazy", an official Hannah-song, was performed. Alternative band Metro Station served as opening act for all tour venues. It was sponsored by Wal-Mart and promoted by AEG Live. All tickets from the Wonder World Tour were sold using paperless ticketing, in order to prevent ticket scalping similar to what had occurred during Cyrus' previous tour. One dollar from each ticket sold was donated to the City of Hope National Medical Center, an organization devoted to the fight against cancer.
 Passage 3:Fan Hanjie was born in Dabu, Guangdong. He spent his formative years at Zili College, a college his father was a founding member. In 1911, he was admitted to Guangdong Army Institute, majoring in astronomy; in 1913 after graduating he joined the military service in the Guangdong Section, as an officer of the survey bureau, in Dongjiang and the Chaoshan area. In 1920 he was transferred to the Department of Guangdong and Guangxi provinces, fighting local pirates and repress smuggling activities, and then he was promoted to the rank of captain on the Jiangping Warship. In 1923 he was again transferred to the Department of the General Staff, and promoted to the rank of colonel. In May 1924, the Whampoa Military Academy was founded in Canton, When Fan Hanjie was almost 30 years of age, and he was hesitated to enroll first, due to his mature age, most student cadets were in their early twenties. Because the successful outcome of the first KMT-CPC cooperation, Fan Hanjie had high hopes for the national revolution and he took the entrance exams and was easily admitted, is the only student who held the rank of colonel in the entire academy. After graduation from the academy, Fan Hanjie like other graduates, starting from scratch, in the army platoon, company, battalion duties to participate in the suppression of Chen Jiongming's revolt against the Nationalist Government during the Second Eastern Campaign. In the summer 1926, the National Revolutionary Army launched the Northern Expedition, and was Fan's first actual combat experience; he has been selected as commander of the 10th Regiment of the 29th Division, and was one of the first regiment commanders from the Whampoa academy. Fan led the troops to participate in the famous battle at the Ting Kau Bridge. In October the same year he was promoted to first deputy commander of 10th division. November 1927, during the KMT- CCP split, Chen mingshu, commander of the 1st Army, and 10th Division Commander Jiang Guang Nai defected to Chiang Kai-shek; Fan Hanjie also would be leaving to go to Nanjing. By Chiang Kai-sheik's orders, he was sent to the Zhejiang province as the garrison commander, as a Whampoa graduate of first class, and in August, Chiang Kai-shek stepped down, Zhejiang Guard division was abolished and Fan Hanjie was transferred to the NRA General Headquarters of the 8th Route Army . Soon Chiang Kai-shek returned to power, and sent Fan Hanjie to Japan to study the political and military strategies then he went to Germany, and studied in German military training school until the outbreak of the Manchurian incident on September 18, 1931.

Output:
1