Task: Text Completion
Input (English): Men are in a pool playing waterpolo. People are around the pool watchnig the game. man wearing white shirt <sep> (A) and purple pants dunked the ball in the net and threw and people walked on side of the pool. (B) is standing in an empty room playing orarman. (C) is on a side of th pool doing of referee. (D) is doing one of his tricks.
Output (English): C