Which of the Following Is an Example of Prompting During

Which of the following is an example of prompting during a physical therapy session?

A) "When you walk up the steps,which foot will you move first?"
B) "All right,now pick up your right foot and put it on the next step."
C) Point to the step and touch the patient's right leg.
D) Observe the behavior of the patient to see if they will lift up the correct foot while walking up the steps.