When stopped along the road at night, what should you do with your vehicle lights?

Answer: C — Turn on your emergency flashers and leave your low beams on

When stopped along the road at night, turning on your emergency flashers and leaving your low beams on is the best practice for ensuring visibility and safety. The emergency flashers serve as a warning to other motorists that your vehicle is stationary and potentially a hazard. This is especially important in low-light conditions or on busy roads where approaching vehicles may not easily see a stopped vehicle. Keeping your low beams on provides additional visibility, making your vehicle more distinguishable and alerting drivers to your presence. This combination enhances safety for everyone on the road by reducing the likelihood of an accident. Using only parking lights or headlights, as suggested in some of the other options, does not provide the same level of alertness to other drivers. Similarly, turning off all lights would leave your vehicle completely unnoticeable, increasing the risk of collisions.