Match the following and choose the correct option.

	Column I		Column II
(a)	Snails	(i)	Cnidaria
(b)	Corals	(ii)	Annelida
(c)	Insects	(iii)	Mollusca
(d)	Leeches	(iv)	Arthropoda

	a	b	c	d
1.	iii	i	iv	ii
2.	i	iii	iv	ii
3.	iii	i	ii	iv
4.	iii	iv	i	ii

• A

  1

• B

  2

• C

  3

• D

  4