TASK DEFINITION: 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.
PROBLEM: Category: ALL ABOUT TROMBONES 
Clue: The most common trombone bears the name of this male singing voice

SOLUTION: tenor

PROBLEM: Category: BEST ACTRESS OSCAR BY FILM 
Clue: "Moonstruck"

SOLUTION: cher

PROBLEM: Category: THE ANIMAL KINGDOM 
Clue: An endangered north African deer is called this, like an ape found on Gibraltar

SOLUTION:
barbary deer