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.

Example Input: Question: What was the score in Mannarino's loss in straight sets? Passage:The unseeded Mannarino reached his third career ATP World Tour singles final at the 2017 Antalya Open; he defeated two seeded players Borna Ćorić (in the first round) and Fernando Verdasco (in the quarterfinals) to advance to the final, where he lost to Yūichi Sugita in straight sets. At the Wimbledon Championships one week later, Mannarino upset no. 19 seed Feliciano López in the first round and no. 15 seed Gaël Monfils in the third round before losing to no. 2 seed Novak Djokovic in the fourth round. He reached his first career ATP World Tour Masters 1000 singles quarterfinal at the 2017 Rogers Cup, where he upset no. 6 seed and world no. 10 Milos Raonic in the second round before losing to Denis Shapovalov in the quarterfinals. The unseeded Mannarino defeated top seed and world no. 5 Marin Čilić (the biggest singles win of his career and his first career win over a member of the Top 5 in the ATP singles rankings) in the semifinals of the Japan Open to reach his first career ATP World Tour 500 Series singles final, where he lost to fourth-seeded David Goffin. In October, Mannarino reached his third ATP World Tour singles semi-final of 2017 at the Kremlin Cup, where he lost to Ričardas Berankis. The following week, the 7th seeded Mannarino lost in the quarterfinals of the Swiss Indoors to top seed Roger Federer in three sets.
 Links: a. Denis Shapovalov b. 2017 Antalya Open – Singles c. Denis Shapovalov d. Marin Čilić
Example Output: b

Example Input: Question: In what modern day state is the chruch located in? Passage:The neighborhood is just west of the Federal Hill community and commercial district connected by West Hamburg Street, which is along South Charles and Light Streets, and the famous hill itself, which was the site of a celebratory picnic in 1788 after a parade of the various guilds, organizations and military units of old "Baltimore Town" to commemorate the ratification by Maryland of the new Federal Constitution, and later fortified with earthen embankments and large cannons of artillery by Northern troops of the Union Army a month after, during the Civil War to keep a close watch on and control on the Southern-sympathizing citizens of the City who had erupted in April 1861, in a riot attacking passing Massachusetts and Pennsylvania troops from the President Street Station on the east side from Philadelphia and the North, on their way to the nearby (a few blocks away with the Washington tracks running right by the Church) Camden Street Station of the famous Baltimore and Ohio Railroad to defend the National Capital of Washington from the newly seceded Virginians and Confederates.
 Links: a. Federal Hill, Baltimore b. History of Maryland c. History of Maryland d. History of Massachusetts
Example Output: a

Example Input: Question: What group gives out the award that Weisz received for playing Blanche DuBois? Passage:For playing a murdered activist in the 2005 thriller The Constant Gardener, she won the Academy Award for Best Supporting Actress, and for playing Blanche DuBois in a 2009 revival of A Streetcar Named Desire, she won the Laurence Olivier Award for Best Actress. In the 2010s, Weisz continued to star in big-budget films such as the action film The Bourne Legacy (2012) and the fantasy film Oz the Great and Powerful (2013), and gained acclaim for her performances in the independent films The Deep Blue Sea (2011) and The Favourite (2018). For portraying Sarah Churchill in the latter, she won the BAFTA Award for Best Actress in a Supporting Role and received another Academy Award nomination.
 Links: a. Academy Award for Best Supporting Actress b. The Deep Blue Sea (2011 film) c. Academy Award for Best Supporting Actress d. Blanche DuBois
Example Output:
d