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.

Category: WINSTON CHURCHILL 
Clue: Churchill turned down a dukedom but did accept a knighthood from this monarch in 1953
queen elizabeth ii

Category: OSCAR WINNING ROLES 
Clue: Elmer Gantry
burt lancaster

Category: LET'S GET GRAPHIC 
Clue: In 1987 this online company came up with the GIF, a graphics interchange format

compuserve