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.

Example Input: Category: CARS 
Clue: This international automaker opened a U.S. plant in 1978 to build Rabbits
Example Output: volkswagen

Example Input: Category: CROSSWORD CLUES "D _ _ _ ER" 
Clue: Macbeth thought he saw one
Example Output: a dagger

Example Input: Category: THE U.S. 
Clue: Located in Kentucky, it's the site of the U.S. Gold Bullion Depository
Example Output:
fort knox