What is the proper action when approaching a stop sign?

Answer: B — Stop completely and yield to any traffic

When approaching a stop sign, the proper action is to stop completely and yield to any traffic. This practice is crucial for ensuring safety at intersections. Stopping allows you to assess the situation thoroughly—you can check for any oncoming vehicles, pedestrians, or cyclists that may not be immediately visible. Yielding to traffic means that if there are vehicles already in the intersection or coming from either direction, you must allow them to go first before proceeding. This procedure helps to prevent accidents and ensures that all road users can navigate safely. It's important to note that simply slowing down without coming to a complete stop can result in a traffic violation and potentially place you and others at risk. Therefore, stopping fully and yielding as necessary is not just a legal requirement in most jurisdictions; it’s a best practice for ensuring safety on the road.