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: SCIENCE & NATURE 
Clue: Locusts are short-horned or short-antennaed varieties of these

A: grasshoppers
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Q: Category: HOUSEPLANTS 
Clue: Roots sticking through drainage holes in containers are a sign that it's time to do this

A: re-pot
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Q: Category: NEW DEAL AGENCIES 
Clue: TVA

A:
tennessee valley authority
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