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: RIVERS 
Clue: In 1951 it was determined that this river's source was in the Sierra Parima of Venezuela
[EX A]: the orinoco

[EX Q]: Category: BIRD BOOKS 
Clue: Some took flight with this 1970 allegory by Richard Bach; others felt it was bird-brained
[EX A]: jonathan livingston seagull

[EX Q]: Category: MINTY FRESH 
Clue: These "Curiously Strong" mints are "So Strong, They Come in a Metal Box"
[EX A]:
altoids