Scaffolding in learning and education is the process in which teachers explain and model how to solve or tackle a problem and step back later and provide support if needed.
All three options presenting the leading question to the learner, showing the present the solution to the learner and completing the primary part of the problem.
Disarming the alarm system; Turning on lights; Unlocking the door through which patients enter; Unlocking file cabinets; Medical record files and medical cabinets; Turning on all the office equipment used during the day.