Statement-I: Polar solvent slows down `S_(N^(2))` reaction.
Because Statement-II: `CH_(3)-Br` is less reactive than `CH_(3)CI`.
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.