Is overtaking allowed on a pedestrian crossing?

A)No, under no circumstances.
B)Yes, if the road is one-way.
C)Yes, when the overtaking is carried out at a sufficiently low speed allowing me to stop in time if a hazard arises.Correct
As a general rule, overtaking is prohibited on a pedestrian crossing or in its vicinity, unless it is performed at such a low speed that, in the event of a risk of running over a pedestrian, the vehicle can be stopped in time and safely.