You are presented with the question "Which of the following has the most complex nervous system?" and the following answer choices: 
- animals
 - nerves
 - fur seals
 - humans
 - elephants
 - Jellyfish
 - bears
 - kalenchoes

Now knowing that most invertebrates have a more complex nervous system and jellyfish and insects are invertebrates, choose the best answer.


 

      Jellyfish   