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 consistency, answers should be in all lower cased letters.

Input: Consider Input: Category: ALL I WANT FOR CHRISTMAS IS... 
Clue: ...the E100 electric one of these from Razor

Output: a scooter


Input: Consider Input: Category: RED ROVER, RED ROVER 
Clue: This NASA "Lab" based in Pasadena designed the rovers used on Mars

Output: jpl


Input: Consider Input: Category: THAT'LL HOLD WATER 
Clue: From the Latin cista, "box", it's a tank that holds water


Output: cistern