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: THE CALENDAR 
Clue: It's the 5th month mentioned in the rhyme that begins, "Thirty days hath..."
Example Output: february

Example Input: Category: ISLANDS 
Clue: Part of the 4th-most populous country, it's the world's most populous single island with about 120 million people
Example Output: java

Example Input: Category: ANIMALS OF THE NEW WORLD 
Clue: Explorer Cabeza de Vaca wrote about this "Animal with a pocket on its belly, in which it carries its young"
Example Output:
opossum/possum