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 NEW TESTAMENT 
Clue: This angel announced the coming births of both Jesus & John the Baptist
Example Output: gabriel

Example Input: Category: RIVERS 
Clue: In 1951 it was determined that this river's source was in the Sierra Parima of Venezuela
Example Output: the orinoco

Example Input: Category: THE INSTRUMENT OF DEATH 
Clue: In 1793 Jean-Paul Marat was retired in the bath with one of these
Example Output:
a knife