Match the items given in Column I with the items of Column II.

Column I	Column II
(a) Used for road surfacing	(i) Black gold
(b) Natural gas	(ii) Vaseline and candles
(c) Petroleum	(iii) Bitumen
(d) Paraffin wax	(iv) CNG

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Column I	Column II
(a) Used for road surfacing	(iii) Bitumen
(b) Natural gas	(iv) CNG
(c) Petroleum	(i) Black gold
(d) Paraffin wax	(ii) Vaseline and candles