A population of zooplankton is exposed to a small number of predatory fish that feed on the larger-sized (adult) zooplankton. Which of the following predictions would most likely occur based on the principles of natural selection?

A. Adult zooplankton will start to reach sexual maturity when they are still relatively small.
B. The predatory fish will evolve smaller mouths so that they do not drive their prey to extinction.
C. The zooplankton will become sexually mature at larger sizes.
D. The predatory fish will evolve poor eyesight so as to preserve their food supply.
E. The first and the third listed responses are both good predictions.