What happens next in this paragraph?

A group of children are playing in a field. they
OPTIONS:
+ are engaged in a game of table tennis.;
+ are throwing a white ball to each other in a game of dodgeball.;
+ are using tennis rackets to play against other children.;
+ switch stands, flipping over and jumping at some point.;
are throwing a white ball to each other in a game of dodgeball.