What happens next?

Initially he starts to play with the dog and the dog kept trying to grab the mans frisbees, than the man throws the frisbees on the ground and starts to play fetch with the dog. at one point

OPTIONS:
(a). the two dogs start obeying the man but they begin moving back and forth from the man's lap almost missing the dog completely.;
(b). the dog starts to jump off the mans back as he chases after frisbees.;
(c). the man finally throws the frisbee and the dog gets it in his mouth and begins to chase the frisbee around the area until the dog chases after the frisbee.;
(d). two men are standing in the doorway and one of them is playing frisbee with the dog.;
(b).