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.