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.
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Question: Category: WAITER! 
Clue: To get us started, a serving of this dish named for an oilman: oysters topped with spinach & then baked

Answer: oysters rockefeller


Question: Category: CELEBRITY BOOKS 
Clue: If you know that "No Shirt. No Shoes. No Problem!" is a book by this comic, you might be a redneck

Answer: jeff foxworthy


Question: Category: GEMS & JEWELRY 
Clue: Many fine fire opals come from Queretaro in this North American country

Answer:
mexico