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.

Input: Consider Input: Category: FREUD 
Clue: The one great question Freud said he could not answer was "What does" one of these "want?"

Output: a woman


Input: Consider Input: Category: MR. BODY 
Clue: Fed by the hepatic portal veins, it weighs about a pound more in men than in women

Output: liver


Input: Consider Input: Category: REALLY TOUGH CAPITAL CITIES 
Clue: Sana


Output: yemen