What type of license allows a person 16 years old to operate a motor vehicle accompanied by a licensed adult 21 years or older?
Answer: D — Learner’s permit
This type of license is commonly known as a learner's permit. An intermediate license (option A) typically allows a person who has had a learner's permit to operate a vehicle unsupervised, but with some restrictions. A regular license (option B) is the standard license issued to adults who have gone through the full licensing process. A restricted license (option C) often refers to a license issued to drivers with certain limitations or conditions, such as a medical condition that may affect their ability to drive. Therefore, options A, B, and C are not appropriate options for this scenario.