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: SICKNESS & HEALTH 
Clue: The initials HMO, which have stood for heart minute output, now also stand for this
[EX A]: health maintenance organization

[EX Q]: Category: POETRY 
Clue: Completes Omar Khayyam's threesome, "Jug of wine, a loaf of bread -- and"
[EX A]: "thou"

[EX Q]: Category: BREAK OUT THE ATLAS 
Clue: A monastery in the English town of Glastonbury is said to be the burial place of this legendary king
[EX A]:
king arthur