How many of the following phyla exhibit diploblastic and tissue-level organization?
Porifera,Coelenterata (Cnidaria),Ctenophora,Platyhelminthes,Aschelminthes

Choose the false option.

Match List-$I$ with List-$II$.

List-$I$	List-$II$
$(a)$ Metamerism	$(i)$ Coelenterata
$(b)$ Canal system	$(ii)$ Ctenophora
$(c)$ Comb plates	$(iii)$ Annelida
$(d)$ Cnidoblasts	$(iv)$ Porifera

Choose the correct answer from the options given below.

Identify the correct terms for the following analogy-based questions:
$(i)$ In Porifera: Water exits through Osculum :: In Cnidaria: ......
(ii) Ctenophora: Comb plates :: Aschelminthes: ......

In which one of the following, the genus name, its two characters and its phylum are not correctly matched, whereas the remaining three are correct?

$A$: Annelids and Arthropods exhibit bilateral symmetry.
$R$: In Annelids and Arthropods,the body can be divided into identical halves through any plane passing through the central axis.