Correct Answer: An animal

Solution : Correct Answer is  An animal

Sponge organisms belong to the phylum Porifera. Simple invertebrate creatures called sponges inhabit aquatic environments. The skeleton of sponges is porous and typically made of fibrous material, siliceous spicules, or calcareous spicules. This skeleton typically has a complex network of canals. However, a few species may also be found in fresh water. They are typically found in the sea.