What happens next?

Once he gets to the top of the hill, he begins racing his bike throughout a field with several mounds of dirt. more tracks

Available choices: A). appear and the man begins racing against other individuals on the track. B). are shown followed by a biker jumping over a fence while others help. C). lead into fields and he does a run on his bike at several points, riding the dirt bike into the middle. D). come out from another cut in the dirt for him to be now already over the last hill.
A).