Select the optiont thet correctly matche...

Select the optiont thet correctly matches characteristic features with the group of three animals

A

Skeleton of spicules-Sycon, Adamsia, Spongilla

B

Excretion by flame cells- Raenia, Fascuola, Ancyolstome.

C

Mouth contains radula-Dentalium, Octopus, Ophiura

D

Jointed appendages-Limulus, Apis, Laccifer.

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The correct Answer is:

D

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