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: SUPERHEROES 
Clue: For a while the Hulk was gray, but now he's this color
Example Output: green

Example Input: Category: WORLD CAPITALS 
Clue: This capital city of 113,000 is the closest national capital to the Arctic Circle
Example Output: reykjavík

Example Input: Category: THE VIRGINIAN 
Clue: Berkeley Plantation was the birthplace of this U.S. president whose grandson was president, too
Example Output:
william henry harrison