What happens next in this paragraph?

. one woman and two men, wearing white pants, white shirt and black and white belts
Select from:
* are under water swimming..
* , are warming up for a box race, they started this race and there are some of the men that really love the sport..
* , are standing in a backyard, one throws a red frisbee over to the other man..
* demonstrate martial arts moves, barefoot, on a large patch of grass in front of a body of water and a city scape of buildings..
demonstrate martial arts moves, barefoot, on a large patch of grass in front of a body of water and a city scape of buildings.