When you hear an emergency vehicle siren, do you?

Answer: B — Pull over to the side of the road

When you hear an emergency vehicle siren, pulling over to the side of the road is the appropriate and required action. This maneuver allows emergency vehicles, such as ambulances, police cars, or fire trucks, to pass safely and quickly, as they are often responding to urgent situations. When drivers yield by moving to the side of the road, it creates a clear pathway that facilitates the emergency vehicle's response time, which can be critical in life-or-death situations. Additionally, it helps maintain safety on the road by preventing accidents that could occur if vehicles do not make space for an approaching emergency vehicle. Taking other actions, such as ignoring the siren or attempting to follow the emergency vehicle, does not contribute to the overall safety and functionality of traffic during emergencies. Increasing speed can lead to dangerous situations for both the driver and others on the road.