Fact 1: Mollusks are invertebrates such as the common snail.

Fact 2: Abalone are marine snails.

Given the two facts above, answer the question "Which is an invertebrate mollusk?" with the following options: 
- ferns
 - Newton
 - a fish
 - Ant
 - tortoises
 - Swordfish
 - Abalone
 - Crab


 

       Abalone  