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: ANATOMY 
Clue: Organ whose workings were the subject of a 1604 work by Johannes Kepler
Example Output: the eye

Example Input: Category: ORGANIZATIONS 
Clue: It moved its HQ from Savannah to Wash. D.C. in 1913, & in 1917 began making each First Lady honorary pres.
Example Output: the girl scouts of the u.s.a.

Example Input: Category: U.S. PRESIDENTS 
Clue: A Civil War general, he was the last man to go directly from the House of Representatives to the presidency
Example Output:
james a. garfield