Multi-select problem: How does the next paragraph end?

A woman in a black shirt is standing in front of a field talking. People are playing a sports game on horses in a field. people

Select from the following.
A). are using their hands to beat the horse.;
B). are riding horses on side of the field.;
C). are walking down a street by a river.;
D). are sitting on yellow blankets watching the game.;
D).