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 consistency, answers should be in all lower cased letters.
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Question: Category: KEANU, ASHTON OR EINSTEIN 
Clue: Born in Beirut, Lebanon

Answer: keanu


Question: Category: DIAMONDBACKS 
Clue: Of 8, 16 or 28, the length in feet of the longest diamondback ever recorded (not counting Randy Johnson)

Answer: 8 feet


Question: Category: APPLE 
Clue: In 1687 he gave a unified description of the motion of the moon & the fall of an apple

Answer:
isaac newton