Task: Text Completion
Input (English): A group of men are gathered in a circle in a room. They shake each other's hands, then start fighting in the ring of people. they <sep> (A) struggle, and even get knocked down. (B) spin and kick, never actually hitting each other. (C) are using batons to try and stay balanced when they fight. (D) still fight each other, eventually breaking a circle.
Output (English): B