Which of the following organisms exhibit radial symmetry?

Match the following columns and select the correct option.

Column-$I$	Column-$II$
$(a.)$ Sea fan	$(i)$ Mandarina
$(b.)$ Sea hare	$(ii)$ Taenia
$(c.)$ Radial symmetry	$(iii)$ Gorgonia
$(d.)$ Endoparasite	$(iv)$ Aplysia

Select the correct match for Column $X$ and Column $Y$:

Column $X$	Column $Y$
$(1)$ Aves	$(A)$ Endoskeleton made of cartilage
$(2)$ Amphibia	$(B)$ Left aortic arch
$(3)$ Chondrichthyes	$(C)$ First homeothermic animals
$(4)$ Mammalia	$(D)$ Metamorphosis

The pseudopodia found in Amoeba are analogous to which of the following?

Statement $A$: All animals from Phylum $Annelida$ onwards possess a circulatory system.
Reason $R$: Coelomate organization is observed from Phylum $Annelida$ onwards.
Which option is correct for Statement $A$ and Reason $R$?

In Mollusca, excretion occurs through $......$ and in Hemichordata, it occurs through $......$.