If a vehicle is stopped due to a breakdown at a level crossing, the driver must first take the necessary measures to...
A)disconnect the vehicle's battery terminals.
B)place the hazard warning triangle on the road.
C)have all the occupants leave the vehicle.Correct
# Explanation
At a level crossing, the safety of the occupants is the absolute priority. If the vehicle breaks down, everyone must immediately leave the vehicle to get away from the danger posed by an approaching train. Once evacuated, other measures such as notifying the authorities or signaling the danger can be taken.