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 Q]: Category: GRAY MATTERS 
Clue: This hemisphere of the brain generally governs musical & artistic creativity
[EX A]: right

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

[EX Q]: Category: THE BOY SCOUTS 
Clue: The Boy Scouts of America are headquartered in this Texas city, also home to the Dallas Cowboys
[EX A]:
irving