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Benjamin Franklin was very interested in electricity. One day he tried a very dangerous experiment to prove that lightning was electricity. He attached a key to a kite string and flew the kite during a thunderstorm. When the lightning hit the kite, sparks flew from the key. Benjamin Franklin proved that lightning was electricity.
a. Benjamin Franklin liked to play in the rain.
b. Benjamin Franklin performed an experiment that proved
lightning was electricity.
c. Benjamin Franklin knew a lot about thunderstorms.
d. Benjamin Franklin invented a new kind of kite.
b. Benjamin Franklin performed an experiment that proved
lightning was electricity.