Assertion (A) : Alkyl cyanides as well as alkyl isocyanides have much higher boiling points than corresponding alkyl halides.
Reason (R) : Cyanides and isocyanides are much more polar than alkyl halides.
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 false.
D. A is false but R is false.