Do you have to give way to this bus that wants to re-enter traffic?
A)No, because it is an urban road.
B)No, because private cars have priority.
C)Yes, as far as possible, even stopping the vehicle if necessary.Correct
In built-up areas, in order to facilitate the movement of collective passenger transport vehicles, drivers of other vehicles must move laterally, whenever possible, or reduce their speed whenever they can do so without risk and without doing so abruptly, having given warning with the prescribed signals, even coming to a stop if necessary, so that collective transport vehicles can carry out the manoeuvre needed to continue on their way when leaving designated stops.