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: GRAY MATTERS 
Clue: This hemisphere of the brain generally governs musical & artistic creativity

A: right
****
Q: Category: ART & ARTISTS 
Clue: An X-ray of his "Blue Boy" has revealed the figure of a small dog that was painted out

A: thomas gainsborough
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Q: Category: STATE'S RIGHTS 
Clue: Tennessee

A:
north carolina
****