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

A young woman is standing in the middle of a gym with two dumb bells in her hands and a microphone attached to her head. When the lady finishes talking, she begins riding the elliptical before doing a set of lifting dumb bells. she

Select from the following.
(A). stands still for a moment and then raises the colored bell above her head then goes back and does it again..
(B). finishes the first set and laughs as she talks to the camera..
(C). stops running and takes a break and then begins to talk about the workout..
(D). then returns on the bike and continues instructing the glass as the other women in the classroom mimic her behavior..
(D).