If, due to an emergency, your vehicle becomes immobilized inside a tunnel, you must...
A)Turn on the hazard lights and keep the low-beam headlights on.
B)Turn on the hazard lights and sound the horn.
C)Turn off the engine, turn on the hazard lights, and keep the position lights on.Correct
In case of immobilization in a tunnel, it is essential to turn off the engine to avoid the accumulation of harmful gases in an enclosed space. You must turn on the hazard lights to alert other drivers of the danger. In addition, it is mandatory to keep the position lights on to ensure that your vehicle is always visible.