Match the following and choose the correct option. 

	Column I		Column II
(a)	Hydra	(i)	Umbrella-shaped
(b)	Aurelia	(ii)	Flatworm
(c)	Fasciola	(iii)	Star-shaped
(d)	Asterias	(iv)	Cylindrical form

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

• A

  1

• B

  2

• C

  3

• D

  4