When does the learners license restrict the applicant?

The correct answer reflects the understanding that a learner's license typically imposes certain restrictions until the individual reaches a specific age, which is often tied to their sixteenth birthday in many states. This age is significant because it marks a transitional period where individuals are legally allowed to start driving under defined conditions but are still considered learners.

During this period, the individual is usually required to have a licensed adult driver in the vehicle, and there may also be limitations on driving at night or with multiple passengers. These restrictions are in place to ensure that while the learner gains necessary driving experience, they do so under supervision, minimizing risks associated with new drivers being on the road independently.

The other options do not accurately reflect the typical conditions tied to learner’s licenses, such as passing a driving test or receiving a full license, which are parts of the process post the learner’s phase rather than restrictions during it. The reference to vision improvements is not directly related to the stipulations tied to holding a learner's license.