What is the most logical next event?

A man exercise on a rowing machine pulling a handle and moving forward and backward. Then, the man increases the resistance of the machine and continue exercising. the foam seat

Pick from: A). is removed and the man stands on the exercise machine in a green shirt and shorts. B). is contoured and looks comfortable. C). is attached to the dryer, holding down the body. D). is taken from the front.
B).