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 simplicity, answers should be in all lower cased letters.

[EX Q]: Category: "O" YOU ANIMAL! 
Clue: It "coughs" out sediment by clapping its shell shut
[EX A]: oyster

[EX Q]: Category: CRUSADER 
Clue: Pope Urban II said anyone going to liberate this city for devotion alone, not booty, can do it instead of any penance
[EX A]: jerusalem

[EX Q]: Category: ACTRESS TURNED WAITRESS 
Clue: In 1988 Julia Roberts was slinging pizza in this Connecticut town
[EX A]:
mystic