Correct Answer: C
Explanation:
An Octopus uses its Tentacles for grasping. A Crab uses its Claws for grasping.
| Tentacle: | any of a variety of long, slender, flexible growths, as about the head or mouth of some invertebrate animals, used variously for grasping, feeling, moving |
| Seaweed: | any sea plant or plants; esp., any marine alga |
| Quills: | any of the large, stiff wing or tail feathers of a bird |