Which of the following lists of mass extinctions and eras is correct?
A. The Precambrian experienced 0, Paleozoic experienced 3, Mesozoic experienced 2, and the Cretaceous experienced 0 mass extinctions.
B. The Precambrian experienced 0, Paleozoic experienced 2, Mesozoic experienced 3, and the Cretaceous experienced 0 mass extinctions.
C. The Precambrian experienced 1, Paleozoic experienced 3, Mesozoic experienced 2, and the Cretaceous experienced 1 mass extinctions.
D. The Precambrian experienced 2, Paleozoic experienced 2, Mesozoic experienced 3, and the Cretaceous experienced 0 mass extinctions.
Answer: A
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