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: SHE WAS IN THAT? 
Clue: She was an extra in Charlie Chaplin's "City Lights" before she starred in "Platinum Blonde"

Answer: jean harlow


Question: Category: EPITAPHS 
Clue: "Subject of the decision of the Supreme Court of the United States in 1857 which denied citizenship to the Negro"

Answer: dred scott


Question: Category: TRY "TRI" AGAIN 
Clue: Swimming, cycling, & running all in one event

Answer:
a triathalon