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 consistency, answers should be in all lower cased letters.

Q: Category: U.S. ENDANGERED SPECIES 
Clue: It's not only the chinook; the sockeye species of this fish is endangered also

A: salmon
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Q: Category: SKIP TO MY "LU" 
Clue: It's the capital city of Zambia

A: lusaka
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Q: Category: IT'S GONNA BLOW! 
Clue: In first position this instrument's slide is fully retracted; in 7th position, fully extended

A:
trombone
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