Final answer:
You must wear corrective lenses at all times while driving if your driver's license requires them, as visual clarity is crucial for safe driving.
Step-by-step explanation:
If your driver's license states that you need corrective lenses, it implies that you must wear them to compensate for vision deficiencies such as myopia any time you operate a vehicle. This means that the correct answer is a. At all times. You need to wear your glasses or contact lenses whenever you are behind the wheel because visual clarity is essential for safe driving. Poor vision can affect your ability to judge distances, read road signs, and react to unexpected situations. Therefore, to comply with the license restrictions and ensure safety, corrective lenses must be worn at all times during driving, regardless of whether it is day or night, whether you are carrying passengers, or whether the weather is clear or poor.