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: '60s MUSCLE CARS 
Clue: This Plymouth named for a sharp-toothed fish really had some bite

Answer: barracuda


Question: Category: THE ENVIRONMENT 
Clue: This word means catching an unsustainably high number of tuna & cod

Answer: overfishing


Question: Category: 12-LETTER WORDS 
Clue: It's the only 12-letter word in the preamble to the U.S. Constitution

Answer:
constitution