You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.

Ex Input:
Category: WHO'S THE MRS.?
Clue: Mrs. James Carville

Ex Output:
matalin

Ex Input:
Category: WHICH U.S. CABINET DEPARTMENT?
Clue: The Federal Bureau of Prisons

Ex Output:
justice

Ex Input:
Category: LAST BUT NOT LEAST
Clue: Vadim Bakatin became the last head of this intelligence service in 1991

Ex Output:
kgb