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: Who is the CEO of the airline that scheduled flights to several Florida cities and Detroit? Passage:In later years, Continental Express continued to serve the airport with nonstop regional jet flights to Cleveland while Continental Connection was operating nonstop turboprop flights to Albany, NY; however, both services ended in 2005. Spirit Airlines scheduled flights to several Florida cities and Detroit, before moving to LaGuardia Airport in 2001; in May 2008 the airline resumed service to Fort Lauderdale from MacArthur only to drop it soon after. Delta Express, which had nonstops to Orlando and Fort Lauderdale, dropped MacArthur Airport in 2003 after a decline in traffic. Delta Connection regional jet service to Atlanta flown by Atlantic Southeast Airlines (ASA) on behalf of Delta Air Lines ended on May 1, 2008 following a mid-April announcement that Delta and Northwest Airlines were planning to merge – a move that led to changes for the merged airline.
 Links: a. Detroit b. Atlanta c. Spirit Airlines d. Fort Lauderdale, Florida

Output: c


Input: Consider 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

Output: a


Input: Consider Input: Question: What position did Luke Wall play for the Blackburn Rovers? Passage:Wall was born in Liverpool and started his career with Blackburn Rovers as a youth player joining at under-14 level. In the summer of 2015 he signed his first professional contract after completing his scholarship with the academy. In November 2015, he joined Northern Premier League Premier Division side Skelmersdale United on a one-month youth loan. In the summer of 2016 he was released by Blackburn and joined League Two side Accrington Stanley on a one-year contract following a trial. He was recommended to the club by former Blackburn teammate and Accrington player John O'Sullivan. He made his first team debut for the club in August 2016 as a second-half substitute for Sean McConville in the 3–0 defeat to Crewe Alexandra in an EFL Trophy group-stage match. After struggling to break through into the match-day squad, he returned to Skelmersdale for a second loan spell in September 2016. In February 2017, he was sent out on loan again, joining Northern Premier League Division One North side Clitheroe on a short-term deal. He made a total of seven appearances in all competitions during the loan spell, scoring twice in a 4–3 away win over Ramsbottom United. In March 2017, he was on the move again joining Northern Premier League Premier Division side Marine on loan until the end of the season.
 Links: a. Liverpool b. Accrington Stanley F.C. c. Skelmersdale United F.C. d. Blackburn Rovers F.C.


Output: d