In phylum echinodermata, the classes hav...

In phylum echinodermata, the classes having pedicellariae are

A

Crinoidea and holothuroida

B

Holothuroidea and echinoidea

C

Asteroidea and echinoidea

D

Ophiuroidea and holothuroidea.

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The correct Answer is:

C

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