Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R) :
Assertion (A) : Reservation of a State bill for the assent of the President is a discretionary power of the Governor.
Reason (R) : This could be achieved through amending Article 156 of the Indian Constitution.
In the light of the above statements, choose the correct answer from the options given below :