You are presented with the question "What is bilaterally symmetrical and a protostome?" and the following answer choices: 
- gastropod shells
 - honeybees
 - humans
 - shells
 - bears
 - the common snail
 - peachleaf willow
 - the eyes

Now knowing that mollusks are invertebrates such as the common snail and mollusks are bilateraly symetrical and are protostomes, choose the best answer.


 

      the common snail   