This sign is usually placed on:

A)One-way urban streets.
B)Traffic light-controlled intersections in the city.
C)Sections of motorway or dual carriageway where there are nearby on-ramps and off-ramps.Correct
The marked risk section corresponds to weaving zones typical of motorways and dual carriageways, where the proximity of on-ramps and off-ramps forces numerous vehicles to change lanes within a short distance. It is not a sign typical of urban roads or signalized intersections.