According to paragraph 4, what was one mistake that Forbes made? A. He assumed that Aegean's depths and other oceans' depths had comparable animal diversity. B. He placed too much importance on the fact the Aegean had been the birthplace of marine biology. C. He failed to notice that his samples of marine life mostly came from the sea bottom and were not typical of life-forms at higher levels. D. He did not realize that the seafloor in many parts of Earth is much deeper than it is in Aegean.