Options:
[I] Birds.
[II] pan.
[III] virus.
[IV] sharks.
[V] Man.
[VI] trout.
[VII] leech.
[VIII] parasite.
Given those answer options, answer the question: Fact 1: Fish have a centralized nervous system with a brain. Fact 2: Fish include trout and other fish. Given the two facts above, what has a centralized nervous system with a brain?
A:
[VI]