Within what area from a pedestrian crossing is it forbidden to stop a vehicle?

1. AWithin an area of 20 metres before the pedestrian crossing and 20 metres after it.
2. BOn the pedestrian crossing and within an area of 12 metres after it.
3. COn the pedestrian crossing and within an area of 12 metres before it.
4. DWithin an area of 12 metres before the pedestrian crossing and 12 metres after it.

Pick an answer to test yourself