Please choose the correct ending to complete the given sentence: Ping-pong: A group of people play ping pong with automated machines and robots. one man

Ending1: stops and plays the game, while all the robots shuffle out of frame. Ending2: plays ping pong with an orange machine with a red paddle attached to the end of a robotic arm. Ending3: enters the machine as the machines play one man's game. Ending4: jumps over the machine to make a more successful shot during a competition.

Answer format: ending1/ending2/ending3/ending4