The sign indicates that the right lane...

The sign indicates that the right lane...
A)It is mandatory for two-wheeled vehicles.
B)It is mandatory for bicycles, and may be used by other users.
C)Only cycles can use it.Correct
This round blue background sign indicates a route reserved for cycles. Its use is mandatory for cycle riders and, at the same time, prohibits the circulation of other vehicles in this lane. Therefore, it is a lane for exclusive use.