stop, let them cross, wait patiently
By standing on the pavement, the pedestrian is showing an intention to cross. If you are looking well down the road you will give yourself enough time to slow down and stop safely. Don’t forget to check your mirrors before slowing down.
B go on quickly before they step onto the crossing
C stop before you reach the zigzag lines and let them cross
D ignore them as they are still on the pavement