When is a driver of a vehicle required to travel on the asphalt-paved road shoulder?

1. AWhen he is driving a commercial motor vehicle whose permitted total weight is more than 10,000 kg.
2. BWhen he is driving a motor vehicle forced to travel at a low speed because of its load or because of the gradient of the road.
3. CNever. By law, travelling on the shoulder is forbidden.
4. DWhen he is driving a bus whose permitted total weight is more than 10,000 kg.

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