Instructions: 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.
Input: Question: Who is the current leader of the clan that ruled the Choshu domain? Passage 1:The area around present-day Atsugi city has been inhabited for thousands of years. Archaeologists have found ceramic shards from the Jōmon period at numerous locations in the area. By the Kamakura period, this area part of the Mōri shōen, part of the holdings of Ōe no Hiromoto. His descendants, the Mōri clan later ruled Chōshū domain. During the Kamakura period, the area was also known for its foundry industry for the production of bells for Buddhist temples. The area came under the control of the Ashikaga clan in the early Muromachi period and was later part of the territories of the Later Hōjō clan from Odawara. With the start of the Edo period, the area was tenryō territory controlled directly by the Tokugawa shogunate, but administered through various hatamoto, as well as exclaves under the control of Odawara Domain, Sakura Domain, Mutsuura Domain, Ogino-Yamanaka Domain and Karasuyama Domain. After the Meiji Restoration, the area was consolidated into Aikō District of Kanagawa Prefecture by 1876. Atsugi town was created on April 1, 1889 through merger of several small hamlets. Atsugi was elevated to city status on February 1, 1955 through merger with neighboring Mutsuai Village, Koaiyu Village, Tamagawa Village and Minamimori Village. The city expanded on July 8, 1958 through merger with neighboring Echi Village, and with Aikawa Village from Naka District. On September 30, 1956, Ogino Village joined with Atsugi. In April 2000, Atsugi exceeded 200,000 in population and was proclaimed a special city with increased autonomy from the central government.
 Passage 2:Owusu played in all 13 games with nine starts, contributing 30 tackles to rank second among the team's defensive linemen behind Trevor Guyton. He also second on the team with 4.5 sacks (-25 yards) and fourth with 7.5 tackles for loss (-30). Owusu added a forced fumble, two pass breakups and a quarterback hurry. He had his biggest game of the season at Oregon with a career-high seven tackles, a season-high-tying 2.0 tackles for loss for a season-high 12 yards, a sack for a season-high 10 yards, a forced fumble and a pass breakup. Owusu had four tackles each at Colorado, vs. Utah and vs. Oregon State. He added a sack against both the Beavers (-9 yards) and Utes (-2 yards), as well as a total of 2.0 tackles for loss (-4 yards) against the Utes and 1.0 tackle for loss (-1 yard) against the Buffaloes. He had three tackles in the Holiday Bowl vs. Texas. Owusu had 1.5 sacks (-4 yards) against Presbyterian. His other pass breakup came in season-opener vs. Fresno State, while quarterback hurry came against USC. Owusu posted two tackles at Stanford. He had single tackles vs. Fresno State, at UCLA, vs. Washington State, and at Arizona State. Owusu picked up first-team ESPN All-District® 8 for the second consecutive year and first-team Pac-12 All-Academic honors for the first time. He earned the team's Dink Artal Award on the defensive side of the ball for the player best exemplifying Cal spirit. Owusu earned a spot on Phil Steele's midseason third-team All-Pac-12 squad.
 Passage 3:In 1963, Conway guest-starred in Channing playing a job applicant. In 1968, he made two guest appearances on That's Life. From 1970 to 1971, Conway made four appearances on Rowan & Martin's Laugh-In. In 1974, he was in the ABC Afterschool Special as a janitor in the episode: "The Crazy Comedy Concert". In 1987, Conway guest-starred in Faerie Tale Theatre as a mayoral candidate in the episode: "Rip Van Winkle". In 1990, he guest-starred in Newhart as himself in the episode: "Dick and Tim". In 1991, Conway made a cameo appearance in Carol & Company as audience member in the episode "That Little Extra Something". From 1995 to 1996, he guest-starred in Married... with Children as Ephraim Wanker, the hillbilly father of Peg Bundy in four episodes. In 1996 and 1997, Conway guest-starred in ABC's Coach, for which he received the Primetime Emmy Award for Outstanding Guest Actor in a Comedy Series, playing Kenny Montague in the 1996 episode "The Gardener."

Output:
1