Consider the below statements with respect to the coefficient of runoff used for flood estimation and identify the correct answer.
Statement A: The coefficient of runoff depends on the nature of the catchment surface.
Statement B: The coefficient of runoff does not depend on the surface slope and rainfall intensity.
1
Both statements are incorrect.
2
Statement B is correct but A is incorrect.
3
Both statements are correct.
4
Statement A is correct but B is incorrect.