What happens next?

A dog training event is being shown. a man

pick from the following. (a). does activities with a dog while a trainer appears and helps him and the dog does a point of support.. (b). pulls out a book from his bag and starts tossing the frisbee to his dog.. (c). is demonstrating dodgeball technique using 3 different dodgeball tactics.. (d). is on the field with his dog..
(d).