Which of the following is correctly matched?

Identify the location and function of the following structures:
$(i)$ Water vascular system
$(ii)$ Cloaca
$(A)$ $(i)$ Location: Phylum $Echinodermata$; Function: Locomotion, food capture, and respiration. $(ii)$ Location: Posterior body part of amphibians, reptiles, birds, and some fishes; Function: Common chamber for digestive, reproductive, and urinary tracts.
$(B)$ $(i)$ Location: Phylum $Chordata$; Function: Excretion. $(ii)$ Location: Anterior body part; Function: Digestion only.
$(C)$ $(i)$ Location: Phylum $Mollusca$; Function: Respiration. $(ii)$ Location: Dorsal side; Function: Excretion only.
$(D)$ $(i)$ Location: Phylum $Arthropoda$; Function: Circulation. $(ii)$ Location: Ventral side; Function: Reproduction only.

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

Column $X$	Column $Y$	Column $Z$
$(1)$ Water vascular system	$(A)$ Porifera	$(p)$ Starfish
$(2)$ Proboscis	$(B)$ Hemichordata	$(q)$ Sepia
$(3)$ Canal system	$(C)$ Mollusca	$(r)$ Hyalonema
$(4)$ Shell	$(D)$ Echinodermata	$(s)$ Balanoglossus

Which of the following is a correct match of an animal and its specific characteristic?

Sponges and coelenterates resemble each other in being

$Peripatus$ is a connecting link between