(A) Amines are more basic than esters and ethers.
(R) Nitrogen is less electronegative than oxygen. It is better position to accommodate the positive charge on the proton.
A. If both A and R are correct and R is the correct explanation of A.
B. If both A and R are correct and R is not the correct explanation of A.
C. If A is the correct but R is incorect.
D. If A is the incorrect but R is corect.