Final answer:
The correct course of action before turning right on red is to come to a complete stop and then proceed with caution after yielding to pedestrians and other traffic.
Step-by-step explanation:
Before turning right at a red traffic signal, the correct action to take is B) Come to a complete stop, look both ways and yield the right of way to pedestrians and other traffic.
It is imperative to ensure the safety of pedestrians and the flow of traffic. Traffic signals are installed to manage vehicle speeds and ensure pedestrian safety at intersections. Running a red light, except in dire emergencies such as a medical crisis demanding immediate hospital access, is illegal and dangerous. Therefore, in a typical situation, one must stop completely, observe for other road users, and proceed with caution when legal and safe to do so.