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: FICTIONAL CHARACTERS 
Clue: In works written about 300 years apart, Nick Bottom & Pinocchio find themselves transformed into these

A: donkeys
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Q: Category: CLASSIC MOVIE CHARACTERS 
Clue: Appropriately, this villainous movie character's name comes from the Dutch word for "father"

A: darth vader
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Q: Category: GEOMETRY 
Clue: It's an ellipse with an eccentricity of zero

A:
a circle
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