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 Input:
Category: MUSICAL INSTRUMENTS 
Clue: Term for the various strands of gut, nylon, or wire stretched over the head of a sidedrum

Ex Output:
snares


Ex Input:
Category: "D" IN SCIENCE 
Clue: Sharks first inhabited the waters during this period of the Paleozoic era named for an English county

Ex Output:
devonian


Ex Input:
Category: GRADE AVIS 
Clue: The red-winged this gets a "B" for its "konk-ka-reee" song; Mr. McCartney heard it "singing in the dead of night"

Ex Output:

a blackbird