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.

[EX Q]: Category: THE SENATE 
Clue: The 2 astronauts who went on to become U.S. Senators
[EX A]: john glenn

[EX Q]: Category: BRITISH AUTHORS 
Clue: His son Christopher said, my father "got to where he was by climbing upon my infant shoulders"
[EX A]: a.a. milne

[EX Q]: Category: HISTORIC AREAS 
Clue: In 1893, as it was disappearing, F.J. Turner wrote a famous essay on "The Significance of" it "in American History"
[EX A]:
the frontier