After how long can a driver obtain full driving privileges at the age of 16?

To obtain full driving privileges at the age of 16, a driver must typically hold their learner's permit or provisional license for a specific period determined by state regulations. In many jurisdictions, the period required before progressing to full driving privileges is indeed one year. This is designed to allow sufficient time for the new driver to gain experience and develop safe driving habits under less restrictive circumstances.

During this initial period, young drivers are expected to practice driving with a responsible adult, thereby enhancing their skills and readiness for independent driving. Licensing authorities believe that maintaining a structured timeframe for provisional drivers helps reduce accidents among younger and less experienced drivers, promoting overall road safety.

The other timeframes mentioned do not align with common regulations for transitioning to full driving privileges after acquiring a learner's permit at age 16. Therefore, the correct answer reflects the prevalent requirement for new drivers to gain adequate driving experience over a one-year duration before being granted full driving rights.