Is it permitted to drive with a tractor on the sidewalk in order to pass a road obstruction?

1. A Yes, it is permitted to drive on the sidewalk very carefully and in first gear.
2. B Yes, it is permitted to drive on the sidewalk if the roadway is in a bad condition.
3. C No, it is prohibited to drive on the sidewalk in order to pass an obstruction.
4. D Yes, it is permitted to bypass the obstacle through the sidewalk.