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: HOMOPHONES 
Clue: A caustic substance in soap, or an untruth
Example Output: lye/lie

Example Input: Category: THE 19th CENTURY 
Clue: 1853 purchase that brought the contiguous U.S. about up to its present area
Example Output: the gadsden purchase

Example Input: Category: THE CANARY 
Clue: Canaries take their name from the Canary Islands, which belong to this country
Example Output:
spain