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: ACADEMY AWARD FIRSTS 
Clue: On March 5, 1936 screenwriter Dudley Nichols did this; it didn't happen again until an actor did it April 15, 1971

Answer: refused his oscar


Question: Category: CARTOON CHARACTERS 
Clue: This foe of Bugs Bunny is a marsupial

Answer: tasmanian devil


Question: Category: AMERICANA 
Clue: An 1890 act of Congress says these can be redesigned no more than once every 25 years

Answer:
coins


