In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as 'a' for Yes or 'b' for No.

Example input: 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-Lo during 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,
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Example output: a
Example explanation: The passage describes the 704th's actions during Operation Market Garden so only information about the operation is needed.
Q: Question: What year did the cable network Gasparino worked for first go on air? Passage:Gasparino was previously a senior writer for Newsweek, where he covered politics, Wall Street, and corporate America, and among other stories broke the news of the controversial pay package of former New York Stock Exchange chairman Richard Grasso, former New York City Police Commissioner Bernard Kerik's controversial (and eventually withdrawn) nomination to run the US Department of Homeland Security, and the dispute surrounding former New York Attorney General (and eventual Governor) Eliot Spitzer's crackdown on corporate crime. Before working at Newsweek, Gasparino was a reporter for The Wall Street Journal. During his time at the WSJ he wrote extensively on issues on Wall Street, including pension funds, mutual funds and regulatory issues. He won the New York Press Club award for coverage of Wall Street research scandals. Gasparino then moved to cable business network CNBC where he reported extensively on Wall Street. During the financial crisis of 2008-2009, Gasparino played a major role in CNBC's coverage, breaking a number of stories, including the news that the U.S. Government was going to bail out insurer AIG, as well as news of the US government's broader bailout of the financial system, the Troubled Asset Relief Program (TARP).

A:
b