What does this sign require?
A)Requires use of low or high beam lights depending on the type of road and its lighting.Correct
B)Requires use of the dipped beam (low beam) at all times.
C)Recommends the use of dipped beam (low beam).
Obligation for drivers to drive with at least the dipped beam (low beam) headlights on, regardless of visibility conditions and road lighting, from the place where the sign is located until another sign indicating the end of this obligation.