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 Q]: Category: BIBLE MOVIES 
Clue: Set during Nero's reign, this film's title is a line uttered by Peter to Jesus & means "Where are you going?"
[EX A]: quo vadis

[EX Q]: Category: "PH" DELIGHTS 
Clue: Appropriately, Paul Nurse shared the 2001 Nobel Prize in this category
[EX A]: physiology

[EX Q]: Category: ANIMALS 
Clue: Most lampreys live by attaching themselves to these
[EX A]:
other fish