Match the following cell structure with its characteristic feature.

	Column I		Column II
(a)	Tight junctions	(i)	Cement neighbouring cells together to form sheet
(b)	Adhering junctions	(ii)	Transmit information through chemical to another cell
(c)	Gap junctions	(iii)	Establish a barrier to prevent leakage of fluid across epithelial cells
(d)	Synaptic junctions	(iv)	Cytoplasmic channels to facilitate communication between adjacent cells

Select correct option from the following.

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