Which of the following sets of animals belongs to the same phylum?

Match the animals in Column-$I$ with their common names in Column-$II$.

Column-$I$	Column-$II$
$(a)$. Limulus	$(i)$. Tusk shell
$(b)$. Ophiura	$(ii)$. Tapeworm
$(c)$. Taenia	$(iii)$. Brain coral
$(d)$. Meandrina	$(iv)$. King crab
$(e)$. Dentalium	$(v)$. Brittle star

In which of the following is the genus name,two characters,and its phylum mismatched,while the other three are matched correctly?

Genus Name	Two Characters	Phylum
$A$. Pila	$(i)$ Segmented body,$(ii)$ Radula in mouth	Mollusca
$B$. Asterias	$(i)$ Spiny skin,$(ii)$ Water vascular system	Echinodermata
$C$. Sycon	$(i)$ Pore-bearing,$(ii)$ Canal system	Porifera
$D$. Periplaneta	$(i)$ Jointed appendages,$(ii)$ Chitinous exoskeleton	Arthropoda

Which of the following statements are true or false?
$(i)$ Suckers are found in liver fluke.
$(ii)$ In Arthropods,fertilization is external.
$(iii)$ Chordata is divided into $4$ subphyla.
$(iv)$ Water vascular system is present in Hemichordata.

Spiral cleavage is found in

$A$: All higher animals from $Annelida$ onwards possess an organized circulatory system.
$R$: Coelomate organization is observed from $Annelida$ onwards.