TASK DEFINITION: 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.
PROBLEM: Category: YOU'VE GOT COMPANY 
Clue: This Donkey Kong company introduced its home video game console in Japan in 1983

SOLUTION: nintendo

PROBLEM: Category: MEDICINE & HISTORY 
Clue: Montezuma's real revenge: a 1741 British expedition to conquer Mexico was devastated by this "colorful" disease

SOLUTION: yellow fever

PROBLEM: Category: AH, WILDERNESS! 
Clue: This term can refer to a decisive "event" or to an area that drains to a common waterway

SOLUTION:
a watershed