Select from options: Continue writing the next sentence.

They continue playing ping pong for a few more rounds. The person in blue hits the ball in the net. they

Available choices: (I) continue ping pong one more time.; (II) continue to play sitting on the floor.; (III) continue playing more till the person in blue drops the ball on the ground.; (IV) continue to play ping ball together and a girl takes her turn.;
Answer:
(III)