On this road, where must a moped travel?

On this road, where must a moped travel?
A)In the centre of the right lane so that other road users can see them.
B)As there is no shoulder, mopeds cannot travel.
C)On the roadway, as close as possible to the right edge.Correct
On all kinds of public roads, cycles, mopeds, vehicles for persons with reduced mobility, or vehicles following cyclists, in the event that there is no road or part of it specifically intended for them, shall travel on the shoulder on their right, if it is passable and sufficient, and, if it is not, they will use the indispensable part of the roadway.