Given the task definition and input, reply with output. In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".

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.
B