You are presented with the question "What have a centralized nervous system with a brain?" and the following answer choices: 
- crocodiles
 - rocks
 - tortoises
 - sharks
 - bacteria
 - humans
 - crappie
 - viruses

Now knowing that fish have a centralized nervous system with a brain and fish include bass, crappie, and catfish, choose the best answer.


 

       crappie  