Which one of the following animal phyla does not possess a coelom

Question

Which one of the following animal phyla does not possess a coelom (A) Platyhelminthes (B) Annelida (C) Mollusca (D) Echinodermata

Tardigrade Admin · Accepted Answer

Platyhelminthes are acoelomate.

Q. Which one of the following animal phyla does not possess a coelom