Which of the following is the correct match between column-A and column-B?

Colum-A
(Elements in earth crust)

Column-B
(Total % in earth crust)

(i)

Oxygen

(a)

8%

(ii)

Silicon

(b)

28%

(iii)

Aluminium

(c)

47%

(iv)

Iron

(d)

5%

i - a, ii - b, iii - c, iv - d

i - c, ii - a, iii - b, iv - d

i - c, ii - b, iii - a, iv - d

i - b, ii - a, iii - c, iv - d

Colum-A (Elements in earth crust)		Column-B (Total % in earth crust)
(i)	Oxygen	(a)	8%
(ii)	Silicon	(b)	28%
(iii)	Aluminium	(c)	47%
(iv)	Iron	(d)	5%