Statement-I : In the smelting of copper ore coke is added in the blast furnace.
Statement-II : Coke reduced, `CuO` into `Cu`.
A. Statement-I is True, Statement-II is True, Statement-II is a correct explanation for Statement-I
B. Statement-I is True, Statement-II is True, Statement-II is NOT a correct explanation for Statement-I
C. Statement-I is True, Statement-II is False.
D. Statement-I is False, Statement-II is True.