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: KINGS NAMED GUSTAV 
Clue: Current king Carl XVI Gustaf met his wife at this event in Munich in 1972; she was an interpreter
[EX A]: summer olympics

[EX Q]: Category: EYE 
Clue: Situated at the outside corner of each eye, these glands secrete a salty solution for lubrication
[EX A]: lacrimal glands

[EX Q]: Category: WE'VE GOT YOUR NUMBER 
Clue: This "sweet" age is the legal drinking one in Belgium
[EX A]:
16