What must the driver of a vehicle do if another vehicle travelling in the adjacent lane ahead of him has begun to reduce speed or has stopped completely before an uncontrolled pedestrian crossing?

• 1He must only reduce speed to make sure there are no pedestrians.
• 2He must stop without fail to make sure there are no pedestrians.
• 3Before a pedestrian crossing, must reduce speed (if necessary, stop) and continue travelling only after making sure that there are no pedestrians on the pedestrian crossing for whom an obstruction or danger could be created.
• 4Give an audible warning signal to warn the pedestrians.