You're driving a car at night. The vehicle behind starts to overtake. When should you dip your headlights? You're driving a car at night. The vehicle behind starts to overtake. When should you dip your headlights?

• Possible answers:

   
• A. Well before the vehicle passes you
• B. As soon as the vehicle passes you
• C. Well after the vehicle passes you
• D. When the other vehicle flashes its headlights