Task: Text Completion
Input (English): A group of people play ping pong with automated machines and robots. one man <sep> (A) stops and plays the game, while all the robots shuffle out of frame. (B) plays ping pong with an orange machine with a red paddle attached to the end of a robotic arm. (C) enters the machine as the machines play one man's game. (D) jumps over the machine to make a more successful shot during a competition.
Output (English): B