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: AND SOMETIMES Y 
Clue: A people got this name, now also used for a type of taxicab, from the mistaken belief that they came from Egypt

Ex Output:
gypsy


Ex Input:
Category: CLASSICAL MUSIC 
Clue: Mendelssohn's "Songs without Words" were once the most popular pieces for this instrument

Ex Output:
piano


Ex Input:
Category: GEEK SPEAK 
Clue: Intel's chips can now process instructions in this unit of time, a billionth of a second

Ex Output:

a nanosecond