Please choose the correct ending to complete the given sentence: Ping-pong: The machine is shown moving on its own. One of the individuals plays table tennis with the machine. a small boy

Ending1: plays table tennis with the machine as others watch on. Ending2: is shown when the machine stops, and they continue playing. Ending3: is shown scoring a point across the screen. Ending4: twirls on the table muscle over and over.

Answer format: ending1/ending2/ending3/ending4