On an urban road with one lane in each direction, you must drive...

On an urban road with one lane in each direction, you must drive...
A)as close as possible to the right-hand edge of the roadway.Correct
B)in the area that is most convenient.
C)in the centre of the roadway, on straight stretches.
You must drive on the right-hand side of the roadway and as close as possible to the right-hand edge, maintaining sufficient lateral separation to cross safely, especially on bends and crests with reduced visibility.