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.

[Q]: Category: HI, I "Q" 
Clue: It's a synonym for idiosyncrasy
[A]: quirk


[Q]: Category: MARVEL 
Clue: This Marvel superhero is King of Atlantis
[A]: sub-mariner


[Q]: Category: ARCHIPELAGOS 
Clue: This Portuguese archipelago once served as a stop for the treasure galleons returning to Spain from America
[A]:
the azores