Task: Text Completion
Input (English): A large mat is seen with a bar on top and two people watching on the sides. A man is then seen running in from the side. the man <sep> (A) takes his jacket off and begins beating a bag over and over. (B) jumps over the beam and stands up on the mat. (C) then throws a ball down onto the mat. (D) then performs several more lifts on the bar.
Output (English): B