The circulatory system shown in the given figure is found in which of the following animals?

Column-$I$ contains larval stages and column-$II$ contains the groups to which they belong. Match them correctly and choose the right answer.

Column-$I$	Column-$II$
$A$. Planula	$1$. Coelenterata
$B$. Tornaria	$2$. Hemichordata
$C$. Trochophore	$3$. Annelida
$D$. Bipinnaria	$4$. Echinodermata
$E$. Glochidium	$5$. Mollusca

Which of the following groups contains only hermaphrodite (bisexual) animals?

Select the correct option for the following classification: Vertebrate and Invertebrate.

Which is the correct match based on the characteristics of animals?

Column-$I$	Column-$II$ (Phylum)	Column-$III$ (Example)
$I$. Water canal system	$a$. Porifera	$p$. Sea lily
$II$. Proboscis	$b$. Hemichordata	$q$. Sepia
$III$. Water vascular system	$c$. Mollusca	$r$. Sycon
$IV$. Shell	$d$. Echinodermata	$s$. Balanoglossus

Match the following animals with their respective phyla and arrange them in the correct order as per the given list of animals: Animals: $Leucosolenia$,$Opalina$,$Planaria$,$Wuchereria$. Phyla: $Aschelminthes$,$Protozoa$,$Porifera$,$Platyhelminthes$.