(A) Ethyl acetate is more reactive than acetamide towards nucleophilic substitution.
(R) `-OC_(2)H_(5)` is more electron attracting than `- NH_(2)` group.
A. If both (A) and ( R) are correct and ( R) is the correct explanation of (A).
B. If both (A) and (R) are correct but (R) is not correct explanation of (A).
C. If (A) is correct but ( R) is incorrect.
D. If (A) is incorrect but ( R) is correct.