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.

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

[EX Q]: Category: SPORTS FIRSTS ON THE FIRST 
Clue: On February 1, 1970 Dave Balon pulled off his first one of these in his pro hockey career
[EX A]: hat trick

[EX Q]: Category: CLASSIC SITCOMS 
Clue: He played Tony on "Taxi", Tony on "Who's The Boss?" & Tony on "Hudson Street"
[EX A]:
tony danza