Question

the selection states that the mouth of an octopus is
a where the ink is stored.
b strong enough to break open shells.
c larger than its arms.
d softer than the rest of its body.

Explanation:

Octopuses have a powerful beak - like mouth that can break open the shells of their prey such as clams and crabs. Ink is stored in an ink - sac, not the mouth. The mouth is not larger than its arms and it is not softer than the rest of its body.

Answer:

B. strong enough to break open shells