A) Polychaeta, hirudinea, oligochaeta and onychophora
B) Holothuroidea, ophiuroidea, asteroidea, echinoidea and hirudinea
C) Turbellaria, trematoda and cestoda
D) Cephalopoda, gastropoda, thysanura and lamelibranchiata
Correct Answer: C
Solution :
Turbellaria, trematoda and cestodaYou need to login to perform this action.
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