What must drivers comply with during an emergency run?

Answer: B — All traffic laws

During an emergency run, drivers must comply with all traffic laws as they apply specifically to emergency vehicles. While emergency vehicles, such as fire trucks and ambulances, are granted certain privileges under the law—like the ability to exceed the speed limit and disregard some traffic signals—they are still required to operate with due regard for safety. This means that drivers must navigate through traffic responsibly, ensuring that they don’t endanger themselves or others. Compliance with all traffic laws includes adhering to the legal responsibilities that come with operating an emergency vehicle, such as using lights and sirens to alert other drivers, stopping at red lights to ensure it is safe before proceeding, and yielding to pedestrian traffic. The laws aim to facilitate the safe movement of emergency responders while minimizing risk on the roadways. Thus, this answer underscores the importance of maintaining control and exercising caution even in critical situations.