Match the following and choose the correct option.

	Column I		Column II
(a)	Pupil	(i)	Central pit of macula lutea
(b)	Lens	(ii)	Purplish red protein called rhodopsin
(c)	Fovea	(iii)	Aperture surrounded by the iris
(d)	Rods	(iv)	Held in place by the suspensory ligaments

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

• A

  1

• B

  2

• C

  3

• D

  4