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: REPUBLICANS 
Clue: 2 of the 3 Republicans elected vice president twice

Answer: spiro agnew, george bush & richard nixon


Question: Category: SIGNS & SYMBOLS 
Clue: Created in 1970 & made up of 3 arrows, the universal symbol for this was based on the Mobius strip

Answer: recycling


Question: Category: NOVELS 
Clue: Critic Malcolm Cowley called it "A fable of the 1920s that has survived as a legend for other times"

Answer:
the great gatsby