On interurban roads with three lanes in the same direction, is a car with a trailer permitted to travel in the left-hand lane?
A)Yes, but only to overtake other vehicles.
B)No, under no circumstances.
C)Yes, when the total length of the combination does not exceed 7 metres.Correct
On interurban roads with three or more lanes in the same direction, drivers of trucks with a maximum authorised mass exceeding 3,500 kilograms, special vehicles not required to travel on the hard shoulder (maximum authorised mass exceeding 3,500 kg), and vehicle combinations more than 7 metres in length shall normally travel in the lane furthest to their right, and may use the adjacent lane to overtake or when traffic or road conditions advise it, provided they do not impede the progress of another vehicle following them; all remaining lanes are prohibited for them.