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: Question: When did the operation during which the 704th dropped supplies to allied troops near Nijmegen begin? Passage: The group was occasionally diverted from strategic missions to carry out air support and interdiction missions. It supported Operation Overlord, the invasion of Normandy by attacking transportation targets, including bridges, along with airfields and strong points in France. On D Day, the squadron and the rest of the 446th Group led the first heavy bomber mission of the day. The 446th aided ground forces at Caen and Saint-Lôduring July by hitting bridges, gun batteries, and enemy troops. During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen. It struck lines of communications during the Battle of the Bulge. During Operation Varsity in March 1945, it supplied ground and airborne troops near Wesel. The squadron flew its last combat mission on 25 April 1945 against Salzburg, Austria. The group had flown 273 missions and had lost 58 aircraft during the war,
. Links: a. Allies of World War II b. Wesel c. Operation Market Garden d. Air Support.
Example solution: c
Example explanation: The passage describes the 704th's actions during Operation Market Garden.

Problem: Question: How many people lived in Bradford the year Keegan was born? Passage:Gerard "Ged" Keegan (born 3 October 1955 in Bradford, West Riding of Yorkshire) is an English former footballer who played as a right-back. He joined Manchester City as a trainee in 1973 and made his debut in March 1975 in a 2–1 defeat against Carlisle United. He made a total of 37 Football League appearances for the club, scoring two goals. However his most memorable game for them was in their 1976 Football League Cup Final victory. He also played in the first ever England under-21 match. In 1978, he was transferred to Oldham Athletic where he made 144 League appearances (scoring 5 goals) before moving to Mansfield Town in 1983. After a short spell here he moved on to Rochdale, and then to Altrincham. As of 2008 he was working as a car-parking attendant at Manchester Airport.
 Links: a. Bradford b. Bradford c. English Football League d. Manchester Airport

Solution: a