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.

Example Input: Category: ECONOMICS 
Clue: After deducting all expenses from your gross profit, you're left with this
Example Output: net

Example Input: Category: COLLEGE SPORTS 
Clue: 2 college players have rushed for more than 2,300 yards in a season: Barry Sanders & this USC back, later a Raider
Example Output: marcus allen

Example Input: Category: TRANSPORTATION 
Clue: The Montgolfier brothers were papermakers by profession & used paper in their early ones of these
Example Output:
a balloon