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: PRESIDENTIAL FIRSTS 
Clue: 1st president to refuse a 3rd term
Example Output: george washington

Example Input: Category: "F" IN ANATOMY 
Clue: Hairs grow out of these pouchlike openings
Example Output: follicles

Example Input: Category: INVENTORS 
Clue: He was knighted in 1866 not for his temperature scale, but for helping develop the transatlantic cable
Example Output:
lord kelvin