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: WORD ORIGINS 
Clue: Like the name of a minor Roman god, this word for a caretaker comes from the Latin for "door"

A: janitor
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Q: Category: WORLD RIVERS 
Clue: With 4, more national capitals are located on this river than any other river in the world

A: the danube
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Q: Category: MOVIE SEQUELS 
Clue: Golf carts used by the crew in the production of this 2009 movie bore signs reading "Galileo" & "Bernini"

A:
angels & demons
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