instruction:
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.
question:
Category: HISTORIC AMERICANS 
Clue: He turned down an appointment as a U.S. senator in 1875 because it meant accepting a pardon for treason
answer:
jefferson davis


question:
Category: AMERICAN POETRY 
Clue: Walt Whitman called this "the beautiful uncut hair of graves"
answer:
grass


question:
Category: HISTORIC PHRASES 
Clue: Sidney Sherman, who died in Texas in 1873, is credited with coining this 3-word phrase
answer:

\"remember the alamo\"