What responsibility does a driver have if their license is restricted to a passenger vehicle?

When a driver's license is restricted to a passenger vehicle, this indicates that the individual does not have the qualifications or permissions to operate larger, heavier vehicles, such as trucks or commercial vehicles. This restriction is in place for safety reasons, ensuring that drivers only operate vehicles they are properly trained and licensed to handle.

Understanding this limitation is crucial, as it helps prevent potentially hazardous situations that could arise if an unqualified driver attempts to operate a larger vehicle. The choice highlights the importance of adhering to licensing restrictions and reinforces the idea that drivers should only operate vehicles that fall within the scope of their expertise and legal permissions.

The other choices do not accurately reflect the nature of the restriction. For instance, a driver with this limitation is not permitted to drive commercial vehicles or heavy trucks and does not need to have a passenger accompany them at all times. Therefore, option C is aligned with the safety regulations and operational guidelines concerning restricted driving licenses.