Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R).
Assertion (A) : Clonal selection followed by vegetative propagation is a major strategy for improvement of perennial crops.
Reason (R) : A large genetic advance can be made in a single step without the multiple generation of seed propagation required of seed propagated cultivars.
In light of the above statements, choose the most appropriate answers from the options given below.