What is the direction of force on the wall due to the ball in two c...

What is the direction of force on the wall due to the ball in two cases shown in the figures?

A. In (a) force is normal to the wall and in (b) force is inclined at \(30^{\circ}\) to the normal.

B. In (a) force is normal to the wall and in (b) force is inclined at \(60^{\circ}\) to the normal.

C. In (a) the force is along the wall and in (b) force is normal to the wall.

D. In (a) and (b) both the force is normal to the wall.