What has a centralized nervous system with a brain?\nOptions:\n- (A) Man\n- (B) Birds\n- (C) leeches\n- (D) shark\n- (E) evergreens\n- (F) salmon\n- (G) worms\n- (H) pan
Hmmm, let me think. I don't want to be wrong, so I got to be careful.
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Fish have a centralized nervous system with a brain. Sharks are a type of fish. Sharks have a centralized nervous system with a brain. The answer: (D).
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