Assertion (A): Green revolution has resulted in the growth of food grain production in India. Reason (R): Regional disparities have aggravated due to the green revolution in India.
a) Both A and R are true, and R is the correct explanation of A
b) Both A and R are 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
