Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Question: How many seasons aired of the show that Lange starred in from 1968 to 1970? Passage 1:Ivan Mihailov was born on 26 August 1896, in the village of Novo Selo (now part of Štip Municipality, North Macedonia) in the Kosovo Vilayet of the Ottoman Empire. Mihailov studied at the Bulgarian Men's High School in Thessaloniki up until the Second Balkan War when the school was closed by the new Greek administration, he later continued his studies at a Serbian school in Skopje. He was offered a scholarship by the Serbian Ministry of Education to pursue a degree at a European university but declined, later enlisting in the Bulgarian army, which had by that time occupied a significant portion of the region. After the end of World War I, Mihailov emigrated to Bulgaria, settling in Sofia. Here he began studying law at the Sofia University, at which time he was contacted by IMRO activists and offered to work as a personal secretary for IMRO's leader at that time, Todor Aleksandrov.
 Passage 2:Lange returned to television for a 1966 role on the series The Fugitive (1963). She starred from 1968 to 1970 on the television series, The Ghost & Mrs. Muir for which she earned two Emmy Awards and a Golden Globe Award nomination. This success was followed by three seasons on The New Dick Van Dyke Show as Dick Van Dyke's wife, Jenny Preston, from 1971 to 1974, after which she declined to return for a fourth season of the show. She also appeared in twelve television movies, one being Crowhaven Farm where she played the role of a witch. In 1977, she returned to the Broadway stage where her acting career had originally begun. She also played the murdered wife of Charles Bronson's vigilante character in Death Wish (1974). In 1985, she appeared in , and in 1986, she took a role as Laura Dern's mother in David Lynch's Blue Velvet. She took a Broadway role in Same Time, Next Year and then made appearances in the television movie based on Danielle Steel's Message from Nam and in Clear and Present Danger (1994).
 Passage 3:Pointon was born in Evesham, Worcestershire. He began his football career as an amateur with Coventry City and Redditch Town before joining Birmingham, still as an amateur, in August 1913. The club were fined £5 for playing him in the reserves before the transfer formalities had been completed. An outside left, his performances in the reserves were such that he was invited to a trial for England's amateur team, which proved unsuccessful. He made his debut in the Second Division on New Year's Day 1914 in a 2–0 defeat at Stockport County, and played three times more that season, scoring once, but left in April 1914. He played briefly for Redditch, then joined Walsall shortly before the First World War started. After the war he had a season with Nuneaton Town before returning to the Football League with Coventry City. He played twice in the Second Division for Coventry before a third spell with Redditch and finishing his career at Tamworth Castle.

Student:
2