Fact 1: Most mollusks have shells.

Fact 2: Cephalopods are a class of marine mollusks.

Given the two facts above, answer the question "What have shells?" with the following options: 
- keeps the organism warm
 - lima beans
 - whales
 - objects that have mass
 - it needs them
 - most cephalopods
 - barnacles
 - sharks


 

      most cephalopods   