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.

Category: WAYNE'S WORLD 
Clue: An airport in Orange County, California is named for this movie "Duke"
john wayne

Category: ALL ABOUT TROMBONES 
Clue: The most common trombone bears the name of this male singing voice
tenor

Category: THE OBJECT OF THE HASBRO GAME 
Clue: Trump up your properties!  Rule railroads!  Utilize utilities!  Bankrupt foes & say it's nothing personal, just business

monopoly