Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A): The adoption of practices may be relatively higher when more than five methods of extension techniques were used, as compared to a single extension technique.
Reason (R): Single extension technique usually proves to be useless, from adoption's point of view.
In light of the above statements, choose the most appropriate answer from the options given below: