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: EUROPEAN CAPITALS 
Clue: It's home to the Swiss Parliament
[EX A]: bern

[EX Q]: Category: A DELICATE OPERATION 
Clue: A bypass operation may bypass the carotid or coronary one of these
[EX A]: artery

[EX Q]: Category: FRUITS & VEGETABLES 
Clue: Citrus fruit named for the resemblance of its apex to a belly button
[EX A]:
navel orange