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.

[Q]: Category: THE GARFIELD ERA 
Clue: This institute in Alabama opened July 4, 1881 as a school to train black teachers
[A]: tuskegee institute


[Q]: Category: AMERICAN EXPLORERS 
Clue: After being led there by a local, Hiram Bingham claimed he "discovered" this lost Incan city in Peru
[A]: machu picchu


[Q]: Category: JON STEWART'S  AMERICA 
Clue: He "wrote immortal maxims like '$2,145.34 saved is $2,145.34 earned.'  (Figures adjusted for inflation)"
[A]:
franklin