Match the ores (column A) with the metals (column B):

A

(I)-(a); (II)-(b); (III)-(c); (IV)-(d)

B

(I)-(c); (II)-(d); (III)-(b); (IV)-(a)

C

(I)-(c); (II)-(d); (III)-(a); (IV)-(b)

D

(I)-(b); (II)-(c); (III)-(d); (IV)-(a)