What is the goal of an effective tone strategy in ambulance driving?

The primary goal of an effective tone strategy in ambulance driving is to alert other vehicles and pedestrians about the ambulance's presence. This is crucial in ensuring safety and facilitating a clear path for the ambulance to navigate through traffic, especially during emergencies.

When an ambulance uses sirens and lights, it communicates urgency and signals to others that they must yield to allow the ambulance to reach its destination quickly. This alertness among others on the road is vital in reducing potential accidents and enhancing the efficiency of emergency response.

The other choices do not align with the primary purpose of the tone strategy. Confusion among drivers could hinder the effectiveness of the ambulance's response and create dangerous situations. Similarly, while signaling stops at each intersection could be part of driving protocols, it is not a comprehensive goal of the tone strategy. Improving response time could be an indirect outcome of effective communication, but it is not the explicit objective of the tone strategy focused on alerting others.