What should a driver do in the event of a brake failure?

Answer: B — Use the emergency brake, downshift, and steer to a safe area

When a driver experiences brake failure, the immediate course of action should be to use the emergency brake, downshift, and steer to a safe area. This method is crucial because the emergency brake is a secondary braking system designed to slow down the vehicle when the primary brakes fail. By downshifting, the driver can reduce the vehicle's speed through engine braking. This combination of using the emergency brake and downshifting can help control the vehicle's speed more effectively, allowing the driver to steer towards a safe area away from traffic or hazards. Reaching a safe area is important not only for the driver’s safety but for the safety of other road users as well. The other options, while they may seem reasonable, do not provide the same level of control and safety during a brake failure scenario. Engaging in strategic maneuvers is imperative to avoid potential collisions or accidents.