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.
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Question: Category: THE "SKY" IS FALLING 
Clue: America's first space station

Answer: skylab


Question: Category: "X" IN THE CITY 
Clue: Famous for temple ruins, this city on the site of Thebes has been called "The World's Greatest Open-Air Museum"

Answer: luxor


Question: Category: COLLEGIATE MOVIE TITLES 
Clue: We found Matthew Fox; he was in this 2006 movie with Matthew McConnaughey

Answer:
we are marshall