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 Input:
Category: THE 19th CENTURY 
Clue: 1853 purchase that brought the contiguous U.S. about up to its present area

Ex Output:
the gadsden purchase


Ex Input:
Category: JOG-RAPHY 
Clue: Popular name of the tough section of the Boston Marathon course seen here

Ex Output:
"heartbreak hill"


Ex Input:
Category: NICKNAMES 
Clue: "Dark" nickname shared by Jackie Onassis' father, John Bouvier, & General Pershing

Ex Output:

"black jack"