instruction:
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.
question:
Category: GENERAL SCIENCE
Clue: A horse's hooves are made up of this protein, the same protein found in your fingernails
answer:
keratin

question:
Category: "KING" OF THE TOP 40
Clue: "It's Too Late" & "So Far Away" were 1971 hits for her
answer:
carole king

question:
Category: HOLD ME CLOSER, TONY DANZA
Clue: Quick! It was the first name of Tony's character on "Taxi"
answer:
tony