Some characteristics are given below:(1) Poly | vedclass

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(C) Let us analyze the given characteristics:$(1)$ Polymorphism: Seen in Coelenterata (e.g.,Obelia).$(2)$ Metagenesis: Seen in Coelenterata (alternati

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$(3)$ is present in both Porifera and Coelenterata

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(C) Let us analyze the given characteristics:$(1)$ Polymorphism: Seen in Coelenterata (e.g.,Obelia).$(2)$ Metagenesis: Seen in Coelenterata (alternation of generation between polyp and medusa).$(3)$ Metamorphosis: Common in many phyla,including Porifera and Coelenterata.$(4)$ Canal system: Characteristic of Porifera.$(5)$ Cnidoblast cells: Characteristic of Coelenterata.$(6)$ Blind sac body plan: Characteristic of Coelenterata.Evaluating the options:- Option $(A)$ is incorrect because $(1)$ and $(2)$ are features of Coelenterata,not Porifera.- Option $(B)$ is incorrect because the canal system $(4)$ is a feature of Porifera,not Coelenterata.- Option $(C)$ is correct because metamorphosis $(3)$ is a developmental process observed in the life cycles of both Porifera and Coelenterata.- Option $(D)$ is incorrect as most listed features are specific to Coelenterata.

$A$	$B$	$C$
$(1)$ Tube feet	$(a)$ Helps in digestion	$(e)$ Mollusca
$(2)$ Radula	$(b)$ Helps in balance	$(f)$ Echinodermata
$(3)$ Statocyst	$(c)$ Helps in locomotion	$(g)$ Annelida
$(4)$ Setae	$(d)$ Water vascular system	$(h)$ Arthropoda

Some characteristics are given below:
$(1)$ Polymorphism $(2)$ Metagenesis $(3)$ Metamorphosis
$(4)$ Canal system $(5)$ Cnidoblast cells $(6)$ Blind sac body plan
Select the correct statement:

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Some characteristics are given below:$(1)$ Polymorphism $(2)$ Metagenesis $(3)$ Metamorphosis$(4)$ Canal system $(5)$ Cnidoblast cells $(6)$ Blind sac body planSelect the correct statement: