Given below are two statements, one is labelled as Assertion (A) and other as Reason (R ).
Assertion (A) : The stone age people of the Vindhyas migrated to the Ganga Valley terminal Pleistocene period.
Reason (R ) : Due to climatic change, it was dry phase in this period.
Choose the correct answer from the code given below. Code:

Options

A. Both (A ) and (R ) are true and (R ) is the correct explanation of (A )
B. Both (A ) and (R ) are true and (R ) is not the correct explanation of (A )
C. (A ) is true but ( R) is false
D. (A ) is false but (R ) is true

Answer

A