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 consistency, answers should be in all lower cased letters.

[Q]: Category: FAMILIAR PHRASES 
Clue: Pool table piece you don't want to be "behind"
[A]: the 8 ball


[Q]: Category: PARTS OF A SHIP 
Clue: A pack of playing cards
[A]: a deck


[Q]: Category: SPORTS RULES, MAN! 
Clue: In this track & field event, a 45-meter-long runway can front a 9-meter-long moistened sandpit
[A]:
long jump