Task: Text Completion
Input (English): We then see several jousters with swords and gear standing to one side. The news people begin speaking with them and interviewing them. the jousters <sep> (A) begin to demonstrate martial arts moves. (B) , dressed in red and white armor, dismount and we see their names flash on the screen. (C) jump rope while the host narrates the event. (D) explain how their equipment works.
Output (English): D