Given the task definition and input, reply with output. 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: How old was Gough Whitlam the year that Monro re-entered parliament as the Liberal member for the new seat of Sutherland? Passage 1:After an early career as a child actor, as a young adult Michael underwent a string of TV work, theatre shows and singing engagements, before getting his higher education BFA degree attending The Conservatory of Theatre Arts program at Webster University in St. Louis, MO. While in college, he went on to be the standby for the legendary Ben Vereen on the international tour of Fosse from 2003 to 2004. He then joined the 1st National US tour of Mamma Mia! from 2004 to 2005. In 2005, he made his Broadway debut in 2005 in the musical All Shook Up. He appeared off-Broadway opposite Donna McKechnie in Here's to the Public. In 2006, after a short stint in Disney's Tarzan on Broadway, he reprised his Mamma Mia! role of Eddie in the Broadway production. In 2007, he was in the original Broadway company for Boublil and Schönberg's new musical The Pirate Queen. In 2008, he was a part of the concert cast of  at Carnegie Hall and very shortly afterwards went on to originate Barry Nelson in the Las Vegas production of Jersey Boys. He returned to Broadway in 2009 in a revival of Hair, continuing on to the West End production the following year, for which he was also associate choreographer. At the end of that year, he returned to Broadway in the original cast of , until it closed in 2011. He then played Dr. Gostwana in the original Broadway company of The Book of Mormon. During his time in Book of Mormon, he took a short break to play Donkey in Shrek the Musical at the prestigious MUNY of St. Louis before finally leaving Mormon in 2013. He joined the original Broadway company of Disney's Aladdin musical as the Genie standby. In 2015, he left to originate the Minstrel in Something Rotten! on Broadway.
 Passage 2:After two unsuccessful attempts, Monro was elected to the New South Wales Parliament as the United Australia Party member for Georges River. He defeated the sitting Labor member Ted Kinsella at the 1932 landslide that swept away the government of Jack Lang. Monro retained the seat until the 1941 election, when his defeat by Labor's Arthur Williams contributed to the fall of the conservative coalition government of Bertram Stevens. Monro re-entered parliament as the Liberal member for the new seat of Sutherland at the 1950 state election. In a result which had a major influence on the course of Australian history, he defeated the Labor candidate Gough Whitlam. Whitlam subsequently turned his attention to Federal politics and became the Prime Minister of Australia between 1972 and 1975. Monro was defeated at the next election in 1953 and retired from public life. He did not hold a ministerial, party or parliamentary position.
 Passage 3:The final of the Sussex Senior Cup was held at Preston Park in Brighton for the first four competitions, from 1883 to 1886. It was then held at the County Cricket Ground in Hove for 18 editions of the cup, with the exception of the 1891 season, which was held on a league basis. In 1906 the first cup final took place to have been played at the Goldstone Ground in Hove. At the time the Goldstone Ground was the home stadium of Brighton and Hove Albion, which for some time was Sussex's only professional football club. The Goldstone Ground was known to have hosted the final of the Sussex Senior Cup a record 55 times between 1906 and 1995. Other stadiums to have hosted the Susssex Senior Cup include The Dripping Pan in Lewes (held 14 times between 1920 and 1947), The Trafalgar Ground in Newhaven (held twice in 1931 and 1932), Woodside Road in Worthing (held 7 times between 1934 and 1997), The Saffrons in Eastbourne (held once in 1936), Queen Street in Horsham (held once in 1949), Broadfield Stadium in Crawley (held twice in 1998 and 1999) and Priory Lane in Eastbourne (held 11 times between 2000 and 2010). Since 2011 the final of the Sussex Senior Cup has been played at the Falmer Stadium in Brighton.
2