Match the items in column I with those in column II and select the correct option

	Column I		Column II
a.	The first movements of the foetus and appearance of hair on the head	(i)	First trimester
b.	Formation of embryonic heart	(ii)	By the end of second trimester
c.	Most of the major organs are formed	(iii)	Fifth month
d.	The body is covered with fine hair, eyelids separate, and eyelashes are formed	(iv)	First month

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