We can infer from Dr. Myers and Dr. Worm’s paper that ________.
A、[A] the stock of large predators in some old fisheries has reduced by 90%
B、[B] there are only half as many fisheries as there were 15 years ago
C、[C] the catch sizes in new fisheries are only 20% of the original amount
D、[D] the number of larger predators dropped faster in new fisheries than in the old
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