A driver who carries out an overtaking manoeuvre...

A)may exceed the maximum speed limit set for motorways and dual carriageways by 20 kilometres per hour.
B)must maintain a moderate speed, regardless of the time taken to complete the overtake.
C)must drive their vehicle at a speed noticeably higher than that of the vehicle they intend to overtake.Correct
Once the lateral displacement has been made, to execute the overtake the driver of the overtaking vehicle must travel at a speed noticeably higher than that of the vehicle being overtaken, without exceeding the maximum permitted speed limits, and complete the overtake quickly and in the least possible space and time.