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: O FOR A 
Clue: Completely humble yourself for small stones & pebbles

A: grovel for gravel
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Q: Category: ANCIENT GREEK DRAMA 
Clue: In "The Clouds" by Aristophanes, a man desires to send his son to study with this Greek philosopher

A: socrates
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Q: Category: MUSICAL INSTRUMENTS 
Clue: The song "Oh Susanna" says, "I come from Alabama" with this "on my knee"

A:
a banjo
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