Assertion (A) : Stability order of carbocation is 3° > 2° > 1° .
Reason (R) : As distance between alkyl group and reaction site increases +I effect decreases.
(A) Assertion (A) and reason (R) both are correct and reason (R) is correct explanation of assertion (A).
(B) Assertion (A) and reason (R) both are correct but reason (R) is not correct explanation of assertion (A).
(C) Assertion (A) is correct while reason (R) is incorrect.
(D) Assertion (A) is incorrect while reason (R) is correct.