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.

Category: ALL GOD'S CRITTERS
Clue: The barn species of this bird is sometimes called monkey-faced due to its simian features
owl

Category: BEIN' GREEN
Clue: A mini matador may take it on:
bullfrog

Category: NIXON'S THE ONE
Clue: It was Richard Nixon's mother's maiden name
milhous