Which one of the following is a matching set of phylum and its three examples ?

Question

( A ) Cnidaria – Bonellia, Physalia, Aurelia
( B ) Platyhelminthes-Planaria, Schistosoma, Enterobius
( C ) Porifera-Spongilla, Euplectella, Pennatula
( D ) Mollusca-Loligo, Teredo, Octopus