Assertion (A) : Tropical rain forests are disappearing fast from developing countries such as India.
Reason ( R ) : No value is attached to these forests because these are poor in biodiversity.
A. Both A and R are true, and R is the correct explanation of A
B. Both A and Rare true, but R is not the correct explanation of A
C. A is true, but R is false
D. A is false, but R is true