Assertion (A): If regression coefficient of X on Y is greater than one, regression coefficient of Y on X must be less than one.
Reason (R): The geometric mean between two regression coefficients is the co-efficient of correlation.
On the basis of the above, choose the appropriate answer :

A. (A) and (R) are correct

B. (A) is correct, but (R) is not correct

C. (A) is not correct, but (R) is correct

D. Both (A) and (R) are not correct

Answer: Option A