Q: Fact 1: Fish have a centralized nervous system with a brain. Fact 2: Amphetamines stimulate the central nervous system. Given the two facts above, what water dweller can be stimulated with amphetamines?

OPTIONS: A. pearls. B. algae. C. swea. D. otters. E. fish. F. humans. G. sharks. H. sponges.
The answer is:
E.