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.

Input: Consider Input: Question: Was Chevon Walker born in the Caribbeans?  Passage:Chevon Walker (born May 9, 1987 in Montego Bay, Jamaica) is a former professional Canadian football running back and kick returner for the Winnipeg Blue Bombers of the Canadian Football League. He played NCAA football for the Sioux Falls Cougars. He played two years of his career as a professional football player in the Canadian Football League for the Hamilton Tiger-Cats. In 2014, the Ottawa Redblacks selected him in the expansion draft. He started the 2015 season with the Ottawa Redblacks before he was released on August 28, 2015. On September 1, 2015, it was announced that Walker had signed with the Winnipeg Blue Bombers. Chevon Walker has over 1000 rushing yards and seven touchdowns in three years of professional play.
 Links: a. Hamilton Tiger-Cats b. Winnipeg Blue Bombers c. Canadian Football League d. Montego Bay

Output: d


Input: Consider Input: Question: What was the time span between the release of Nue Propriété and Private Lessons? Passage:Lafosse studied at the IAD (Institut des arts de diffusion) at Louvain-la-Neuve between 1997 and 2001. His graduation film Tribu, a 24-minute short, won the best Belgian short subject category at the 2001 Namur Film Festival. His first full-length feature, Folie Privée (2004), won the FIPRESCI award at the Bratislava International Film Festival., and the semi-autobiographical Ça rend heureux (2006) took the Grand Prix at the 2007 Premiers Plans d'Angers festival. 2006 also saw the release of Nue Propriété, starring Isabelle Huppert and brothers Jérémie and Yannick Renier, which debuted at the Venice Film Festival where it was nominated for the Golden Lion and won a SIGNIS award. The film received the André Cavens Award for Best Film by the Belgian Film Critics Association (UCC). For his film Private Lessons (Élève libre), he was nominated for two Magritte Awards in the category of Best Director and Best Screenplay.
 Links: a. Jérémie Renier b. 63rd Venice International Film Festival c. Golden Lion d. Private Lessons (2008 film)

Output: d


Input: Consider Input: Question: Who was the winner of the FIA Formula Two Championship in 2011? Passage:Binder was born in Innsbruck. He began his racing career in karting in 2002, remaining in the category until 2008. During this time, he finished third in the German Junior Kart Championship in 2007 and was runner-up in the German Challenger Kart Championship in 2008. In 2009 he began his formula racing career by competing in the ADAC Formel Masters series for the Abt Sportsline team. Whilst his teammate Daniel Abt won the championship, Binder finished the season in seventh position with three podium finishes. Binder then moved up to the German Formula Three Championship: in 2010, he drove for Motopark Academy and finished in twelfth place in the championship, with a best result of third position; 2011 saw him move to the Jo Zeller Racing team, for whom he improved to eighth place despite missing a round of the championship; and for the 2012 season he is driving for the Van Amersfoort Racing team. In 2011 he also competed in one round of the FIA Formula Two Championship, held at the Austrian Red Bull Ring.
 Links: a. Daniel Abt b. 2009 ADAC Formel Masters c. 2011 FIA Formula Two Championship d. 2011 FIA Formula Two Championship


Output: c