On a two-way road, a vehicle is about to turn left — must it allow other vehicles to overtake on the right?

On a two-way road, a vehicle is about to turn left — must it allow other vehicles to overtake on the right?
A)Yes, by moving as far as possible to the left side of the carriageway.
B)No, because they must overtake on the left.
C)Yes, by moving as far to the left of their lane as possible, but without obstructing vehicles travelling in the opposite direction.Correct
If the road has two directions of travel, the driver shall position the vehicle alongside the longitudinal marking or line, continuous or broken, separating the directions of travel without crossing it. Keeping close to the longitudinal line or the centre of the carriageway is essential for safety and traffic flow, and allows other vehicles to overtake on the right where possible, avoiding unnecessary hold-ups.