Assertion (A): A rolling ball eventually stops on a flat surface.
Reason (R): Frictional force acts in the direction of the motion of the ball.
1
Both A and R are true, and R is the correct explanation of A.
2
Both A and R are true, but R is not the correct explanation of A.
3
A is true, but R is false.
4
A is false, but R is true.