Assertion (A) : `C_(2)H_(5)Br` and alcoholic silver nitrite react to give nitroethane as a major product.
Reason (R ) : `NO_(2)^(-)` is an ambident nucleophile.
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not a correct explanation of A
C. A is true but R is true
D. A is false but R is true
