What happens next in this paragraph?

The people also walk through obstacle courses with the horses and keep one hand on at all times. the man
Pick your answer from:
(A). talks to someone in the group and also plays the trumpet to its tune several times.
(B). they then travel through a barbed wire gate.
(C). stands in the middle applauding the riders and giving the horses direction.
(D). is seen speaking to the camera as people continue practicing with the horses and the arrows appear on the screen.
(C).