Which of the following is an incorrect match?

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(B) The correct answer is $B$. $1$. Echinodermata possess a water vascular system for locomotion and food capture. $2$. Hemichordata are characterized

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Hemichordata - Mantle cavity

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(B) The correct answer is $B$. $1$. Echinodermata possess a water vascular system for locomotion and food capture. $2$. Hemichordata are characterized by a proboscis,collar,and trunk; they do not possess a mantle cavity. The mantle cavity is a characteristic feature of the phylum Mollusca. $3$. Arthropoda (specifically crustaceans) use green glands (antennary glands) for excretion. $4$. Platyhelminthes use flame cells (protonephridia) for osmoregulation and excretion.

Column-$I$	Column-$II$
$(a)$ Contractile vacuole	$(i)$ Excretory unit
$(b)$ Parapodia	$(ii)$ Food ingestion
$(c)$ Flame cells	$(iii)$ Locomotion
$(d)$ Nematocysts	$(iv)$ Osmoregulation

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Match the following columns:
Column-$I$ Column-$II$
$(a)$ Contractile vacuole $(i)$ Excretory unit
$(b)$ Parapodia $(ii)$ Food ingestion
$(c)$ Flame cells $(iii)$ Locomotion
$(d)$ Nematocysts $(iv)$ Osmoregulation

Which one of the following is a matching set of animals belonging to the same phylum?

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