A vehicle driver approaches a pedestrian crossing and the driver ahead of him stopped before the pedestrian crossing. Therefore:

1. AHe may overtake only if there is a traffic light at the pedestrian crossing.
2. BHe must not overtake the vehicle that stopped before the crossing.
3. CHe may overtake the vehicle that stopped before the crossing, provided he overtakes carefully.
4. DThe vehicle driver may overtake the vehicle that stopped, but this is forbidden during the lighting period.

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