Who is allowed to be your licensed driver when you are under 18 and driving with an instruction permit?

The correct answer highlights the requirement that when you are under 18 and driving with an instruction permit, your supervising driver must be someone who meets specific criteria to ensure safety and proper guidance. Option C states that the licensed driver must be a parent or guardian who is at least 21 years old with a regular driver's license, or a licensed driver who is at least 21 years old accompanied by a letter of permission. This emphasizes the importance of having an experienced adult alongside the new driver to provide supervision and instruction, which is crucial for developing safe driving habits.

The age requirement of being at least 21 ensures that the supervising driver has sufficient maturity and experience to handle a range of driving situations, making them more equipped to guide a young driver. Additionally, the requirement for a letter of permission in certain circumstances empowers parents and guardians to maintain oversight over who is instructing their children. This overarching framework is designed to promote safety and responsibility among young drivers while they are still learning the rules of the road.

In contrast, other options do not satisfy all the necessary requirements. They may suggest a higher level of informality or lack certain stipulations essential for safety and guidance during the learning process. Thus, option C encompasses the strict regulations that are put in place to