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.

Input: Consider Input: Category: MUSIC WORDS 
Clue: Before it acquired its musical meaning in the early 20th century, it was baseball slang for "pep" or "energy"

Output: jazz


Input: Consider Input: Category: FILM ROLES 
Clue: Dick Powell, Robert Mitchum & Elliott Gould have all played this character on film

Output: philip marlowe


Input: Consider Input: Category: SCIENCE 
Clue: It takes approximately 24,840 MPH to achieve this


Output: escaping the earth\'s gravity