Assertion (A): Variations help the individuals to adapt themselves to the changing environment.
Reason (R ) : It provides the genetic material for natural selection.
A.Assertion is true and Reason is correct explanantion of Assertion.
B.Assertion and Reason is true but Reason is not correct explanation of Assertion.
C.Assertion is true and Reason is false.
D.Both Assertion and Reason are false.