A. Use sidelights between sunset and sunrise
B. Use headlights at night (between half an hour after sunset and half an hour before sunrise) on all roads without street lighting and on roads where the street lights are more than 185 meters (600 ft) apart or are not lit
C. Use headlights or front fog lights when visibility is seriously reduced, generally when you cannot see for more than 100 meters (328 ft)
D. All of the above