In this task, you're given a question, a context passage, and four options which are terms from the passage. After reading a passage, you will get a brief understanding of the terms. Your job is to determine by searching and reading further information of which term you can answer the question. Indicate your choice as 'a', 'b', 'c', or 'd'. If you think more than one option is plausible, choose the more probable option to help you answer the question.

Ex Input:
Question: What age bracket plays for the Real Madrid's youth system? Passage:Casillas began his career in Real Madrid's youth system, known as La Fábrica, during the 1990–91 season. On 27 November 1997, at age 16 and still a junior, he was first called up to the senior team squad to face Rosenborg in the UEFA Champions League, although he remained on the bench throughout. After spending a season with the C-team in the fourth tier, during which they won their regional group, he came into contention as the club's first-choice between the posts. In starting the 1999–2000 UEFA Champions League group stage fixture against Olympiakos on 15 September 1999, he became the youngest goalkeeper ever to feature in the competition at the time, aged 18 years and 177 days; a record which was only broken in October 2017 by Mile Svilar. Three days earlier, Casillas had made his La Liga debut in a 2–2 draw against Athletic Bilbao at San Mamés Stadium. In May 2000, he became the youngest ever goalkeeper to play in and win a Champions League final when Real Madrid defeated Valencia 3–0, just four days after his 19th birthday.
 Links: a. Olympiacos F.C. b. Real Madrid CF (youth) c. La Fábrica d. Real Madrid CF (youth)

Ex Output:
b


Ex Input:
Question: In what city and state did the music festival take place where DeVotchKa's performance was considered a breakout event? Passage:Originally a backing band for burlesque shows, in their early years DeVotchKa also toured with burlesque performer and model Dita Von Teese. Numerous nationwide tours in support of self-released records earned the band an underground following. Their song "How It Ends" introduced the band to a wider audience after being featured in the trailer for Everything Is Illuminated, in a Gears of War 2 trailer called "The Last Day", and in an episode of Everwood (Season 4). Their performance at the 2006 Bonnaroo music festival was considered a breakout event. In between tours, the band was picked by first time film directors Jonathan Dayton and Valerie Faris to score Little Miss Sunshine, a 2006 film that would go on to garner four Academy Award nominations. DeVotchKa, along with composer Mychael Danna, composed and performed the majority of the music for the film's soundtrack and were nominated for a 2006 Grammy Award for Best Compilation Soundtrack. The main song, "The Winner Is", was also used in a commercial by the French-based environment and energy company Suez and the Dutch pension fund PGGM.
 Links: a. Gears of War 2 b. Everything Is Illuminated (film) c. Bonnaroo Music Festival d. Stichting Pensioenfonds Zorg en Welzijn

Ex Output:
c


Ex Input:
Question: Of the cities where George was born and died, which one has a larger population? Passage:He was born at Freyers Creek in Victoria to miner John Reynoldson and Elizabeth Coates. He received a primary education before starting work at the Meehans Freehold mine at Guildford in 1872. He then worked on the construction of the Moama-Deniliquin and Sale-Melbourne railway lines and on his father's farm near Kyabram, establishing his own farm in partnership with his brother near Numurkah in 1878. He farmed wheat and also worked as an auctioneer, and served on Shepparton Shire Council (1883–85) and Numurkah Shire Council (1885–1900, president 1886–87). On 19 February 1898 he married Catherine Baikie, with whom he had four children. In 1904 he was elected to the New South Wales Legislative Assembly as the independent member for Deniliquin; he held the seat for a single term before retiring in 1907. Reynoldson died in Melbourne in 1947.
 Links: a. Shire of Shepparton b. Victoria (Australia) c. Melbourne d. Numurkah

Ex Output:

b