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.

Example Input: Category: SONGS 
Clue: The title song in an Elvis film, it was written for the 1937 Bing Crosby film "Waikiki Wedding"
Example Output: blue hawaii

Example Input: Category: TO PROTECT 
Clue: This "service" is best known for protecting the president, but also investigates forgery
Example Output: the secret service

Example Input: Category: U.S. PRESIDENTS 
Clue: A revolving book stand he adapted may be seen at his home, Monticello
Example Output:
thomas jefferson