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.

Example Input: Category: MUSIC 
Clue: Webster's defines this word as "a chord of three tones consisting of a root with its third and fifth"
Example Output: a triad

Example Input: Category: A BUSINESS IS BORN 
Clue: The first drug-store in this chain began operating out of a Chicago hotel in 1901; in 2009 the 7,000th store opened
Example Output: walgreens

Example Input: Category: TAXES 
Clue: Prior to 1954, income taxes were due on this date, 1 month earlier than at present
Example Output:
march 15