This vehicle has broken down and is travelling at an abnormally slow speed with the hazard warning lights on; is its behaviour correct?
A)No; hazard warning lights are only used when the vehicle is stopped.
B)No; the use of these lights is prohibited on urban roads.
C)Yes, because the vehicle has broken down.Correct
# Explanation
Yes, the behaviour is correct. When a vehicle breaks down and must travel at an abnormally slow speed, the use of hazard warning lights is mandatory to warn other drivers of the danger. This measure increases visibility and road safety, allowing other vehicles to anticipate and adapt their driving to a moving obstacle.