Match the following (list-I phyla) with (list-II function).
| List I | List II |
| (a)Echinodermata | (i)Radula for feeding. |
| (b)Mollusca | (ii)Bioluminescence |
| (c)Ctenophora | (iii)Water vascular system |
| (d)Porifera | (iv)Water canal system |
1
a-iii , b-i , c-ii , d-iv
2
a-i , b-ii, c-iii, d- iv
3
a-ii , b-iii, c-iv , d-i
4
a-iv , b-ii , c-i, d-iii