Who may travel along this lane in the opposite direction to the adjacent traffic?

Who may travel along this lane in the opposite direction to the adjacent traffic?
A)Bicycles and mopeds.
B)Any two-wheeled vehicle.
C)Bicycles only.Correct
The sign in the image indicates the existence of a mandatory lane for cycles whose direction of travel is opposite to that of the adjacent lane. The circular sign with the symbol of a bicycle indicates that the lane is reserved exclusively for cycles, and its use is prohibited for all other road users.