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: SUN 
Clue: In the main reaction making the sun's energy, 2 of these nuclear particles fuse & one becomes a neutron
Example Output: protons

Example Input: Category: QUOTES 
Clue: 19th century philosopher & poet who advised "Hitch your wagon to a star"
Example Output: ralph waldo emerson

Example Input: Category: 6-SYLLABLE WORDS 
Clue: It's a noun meaning anything that can't happen
Example Output:
impossibility