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: CLASSIC COUNTRY 
Clue: 1 of 3 original members of the Country Music Hall of Fame

Answer: hank williams, sr., jimmie rodgers & fred rose


Question: Category: STATS FREAK 
Clue: Wilt Chamberlain & this '60s Celtic are the only NBAers to average more than 20 rebounds per game

Answer: bill russell


Question: Category: ADVENTUROUS WOMEN 
Clue: 19th c. Congo traveler Mary Kingsley said this large ape is "the most horrible wild animal I have seen"

Answer:
a gorilla