Assertion (A): Increase in number of sites and extension of distribution area has been found during Mesolithic culture.

Reason (R): It is due to favourable climatic conditions and increase in human population in this period.

[A] A is correct and R is wrong.

[B] A is wrong, but R is correct.

[C] A and R both are correct and R is correct explanation of (A).

[D] Both A and R are wrong.

Answer & Explanation
Answer: Option [C]