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.

Q: Category: GENERAL SCIENCE 
Clue: A horse's hooves are made up of this protein, the same protein found in your fingernails

A: keratin
****
Q: Category: THE PRODUCE DEPARTMENT 
Clue: This "tasty" word follows "red" & "golden" in names of apple varieties

A: delicious
****
Q: Category: WINSTON CHURCHILL 
Clue: Churchill turned down a dukedom but did accept a knighthood from this monarch in 1953

A:
queen elizabeth ii
****