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: MEN OF LETTERS 
Clue: Vidiadhar Surajprasad...
[EX A]: v.s. naipaul

[EX Q]: Category: BEER 
Clue: Lambic beer, fermented by wild yeasts, is mainly made in this Low Country
[EX A]: belgium

[EX Q]: Category: PHYSICS 
Clue: It's the tendency of an object to float, or the upward pressure of fluid in an object
[EX A]:
buoyancy