Fact 1: Fish have a centralized nervous system with a brain.

Fact 2: Fish include bass, crappie, and catfish.

Given the two facts above, answer the question "What have a centralized nervous system with a brain?" with the following options: 
- crocodiles
 - rocks
 - tortoises
 - sharks
 - bacteria
 - humans
 - crappie
 - viruses


 

       crappie  