Statement-I: Optically active 2-idoibutane on treatment with `NaI` in acetone undergoes racemisation.
Because Statement-II: Repeated Walden inversions on the reactant and its product evantually gives a racemic mixure.
A. If both assertion and reson are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are true but reason is not the correct explanation of the assertion.
C. If assertion is true but reason is false.
D. If the assertion and reason both are false.