These animals are oviparous or ovoviviparous and exhibit internal fertilization.

Match the following:

Animals	Locomotory Organ
$(1)$ Octopus	$(i)$ Limbs
$(2)$ Crocodile	$(ii)$ Comb plates
$(3)$ Catla	$(iii)$ Tentacles
$(4)$ Ctenoplana	$(iv)$ Fins

Match the following columns correctly and select the appropriate option:

Column $A$	Column $B$	Column $C$
$(1)$ Planaria	$(a)$ Planula	$(e)$ Ostia
$(2)$ Hyalonema	$(b)$ Pseudocoelomate	$(f)$ Flame cells
$(3)$ Hydra	$(c)$ Platyhelminthes	$(g)$ Polyp
$(4)$ Wuchereria	$(d)$ Porifera	$(h)$ Aschelminthes

Select the correct option in respect of characteristics of each group:-

Characteristic	Cyclostomata	Chondrichthyes	Osteichthyes
$(i)$ Habitat	Marine	Marine	Marine,Fresh Water
(ii) Mouth	Sucking mouth	Ventral mouth	Terminal mouth
(iii) Gill Slits	$6-15$ Pairs	$5-7$ Pairs	$4$ Pairs
(iv) Scales	Absent	Placoid	Cycloid/Ctenoid
$(v)$ Fins	Unpaired	Paired	Paired

Match the following columns regarding the number of heart chambers in different animals:

Column-$I$	Column-$II$
$(a)$ Two-chambered	$(i)$ Peacock
$(b)$ Three-chambered	$(ii)$ Labeo
$(c)$ Incomplete four-chambered	$(iii)$ Ichthyophis
$(d)$ Four-chambered	$(iv)$ Lizard

How many of the following animals exhibit bilateral symmetry,are triploblastic,and possess a true coelom?
Sepia,Loligo,Sea anemone,Balanoglossus,Dentalium,Sea lily,Chiton,Pearl oyster,Starfish