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: CROSSWORD CLUES "D _ _ _ ER" 
Clue: Macbeth thought he saw one
[EX A]: a dagger

[EX Q]: Category: DIAMONDBACKS 
Clue: Of 8, 16 or 28, the length in feet of the longest diamondback ever recorded (not counting Randy Johnson)
[EX A]: 8 feet

[EX Q]: Category: "P.S." I LOVE YOU 
Clue: Holy geography!  These territories were ruled by the Popes from 756 to 1870
[EX A]:
papal states