Which inventor discovered penicillin?
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Benjamin Franklin
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Francis Crick
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Alexander Fleming
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Louis Pasteur
C
Correct answer
Explanation
Alexander Fleming discovered penicillin in 1928 at St. Mary's Hospital in London when he noticed mold growing on a petri dish that killed bacteria. Benjamin Franklin, Francis Crick (co-discoverer of DNA structure), and Louis Pasteur (pasteurization) did not discover penicillin.