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: ANAGRAMS 
Clue: The way she rambles on nonsensically, she's truly lost these
Example Output: marbles

Example Input: Category: PHOTOGRAPHERS 
Clue: In April 1875 the Library of Congress gained possession of his Civil War photographic plates for $25,000
Example Output: mathew brady

Example Input: Category: CAVING 
Clue: In 1879 Marcelino de Sautuola discovered the Stone Age paintings in this country's Altamira Cave
Example Output:
spain