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: LIFE OF PIE 
Clue: An old rhyme says that this "without some cheese is like a kiss without a squeeze"
Example Output: apple pie

Example Input: Category: THE YOU-NIVERSE 
Clue: Containing 33 vertebrae, it's also known as the vertebral column
Example Output: the spine

Example Input: Category: WORLD WAR I 
Clue: Breaking a long stalemate in the fighting, this country entered the war in April 1917
Example Output:
the united states