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: LARGE EQUIPMENT 
Clue: For smooth travel, ballast tampers & ballast regulators keep the gravel at the right level among these
Example Output: railroad tracks

Example Input: Category: MUSICALS IN OTHER WORDS 
Clue: "P.T."
Example Output: "barnum"

Example Input: Category: I DO KNOW JACK 
Clue: Steve McGarrett's hair & clothing were always perfect when this man played him on '70s TV
Example Output:
jack lord