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.

[Q]: Category: SPORTS 
Clue: Football's imaginary plane which neither team may cross until the ball is snapped
[A]: the line of scrimmage


[Q]: Category: COLLEGE SPORTS TEAM NICKNAMES 
Clue: Penn State
[A]: nittany lions


[Q]: Category: KNOW YOUR BIBLE 
Clue: Noah's Ark was made of gopher wood & measured 300 of these units in length
[A]:
cubits