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: PRESIDENTIAL FACTS 
Clue: In 1919 this trustbuster's last words were "Please put out the light"

Answer: theodore roosevelt


Question: Category: "O" YOU ANIMAL! 
Clue: It "coughs" out sediment by clapping its shell shut

Answer: oyster


Question: Category: WHO PLAYED 'EM? 
Clue: Gilligan

Answer:
bob denver