To whom should you always yield?

Yielding is crucial for maintaining safety on the road, and it primarily focuses on allowing others to proceed safely in various driving situations. The correct answer highlights that you should always yield to vehicles that are already in the intersection, pedestrians, and emergency vehicles.

When approaching an intersection, vehicles that are already occupying that space have the right of way. Allowing these vehicles to continue without interruption helps to prevent accidents. Similarly, pedestrians have the right of way in crosswalks and at intersections, ensuring their safety when crossing the street. Emergency vehicles, such as ambulances or fire trucks, have heightened visibility and are responding to urgent situations; yielding to them is not only a legal requirement but critical for their rapid response.

Other options, such as yielding only to pedestrians or emergency vehicles, misrepresent the full scope of situations where yielding is necessary. Each of these categories plays a vital role in different scenarios, necessitating a comprehensive understanding of right-of-way rules for overall road safety.