Is overtaking permitted on this crest/brow of a hill?
A)Yes, in the shortest time possible.
B)Yes, because the broken longitudinal line permits it.
C)No, because it is a crest with reduced visibility.Correct
Overtaking is prohibited on bends and crests of hills with reduced visibility and, in general, in any place or circumstance where the available visibility is not sufficient to carry out the manoeuvre or to abandon it once started, unless both directions of traffic are clearly separated and the manoeuvre can be carried out without encroaching on the lane reserved for oncoming traffic.