Does a driver who signals a lane change have priority over drivers of vehicles travelling in the lane they intend to move into?

A)Yes.
B)Only if they are going to overtake a large vehicle.
C)No.Correct
Any lateral movement involving a lane change must be carried out while respecting the priority of the vehicle travelling in the lane to be occupied.
Signalling does not give us priority to carry out manoeuvres; it only serves to warn other road users of our intention.