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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: WHO WAS THE PRESIDENT WHEN...
Clue: ...the U.S. last won Winter Olympic men's ice hockey gold

SOLUTION: jimmy carter

PROBLEM: Category: YOU NEED THERAPY
Clue: In the hyperbaric type of this "therapy", the patient inhales the pure gas in a large chamber

SOLUTION: oxygen

PROBLEM: Category: TOOLS OF THE WRITER'S TRADE
Clue: In 2009 this, on which Cormac McCarthy produced 5 million words, sold for over $250,000 at auction

SOLUTION:
a typewriter