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: DONKEYS & ELEPHANTS 
Clue: Or would you rather be one of these? (a cross between a male donkey & a female horse)

Output: mule


Input: Consider Input: Category: WINE 
Clue: Wine is produced in this grand duchy, along the Moselle River

Output: luxembourg


Input: Consider Input: Category: INNOVATION 
Clue: On Oct. 1, 1942 Robert Stanley took off in the XP-59A as the first American leaving on one of these


Output: a jet plane