Final answer:
The Department of Motor Vehicles (DOL) must be notified within 30 days of a name or address change.
Step-by-step explanation:
The question is related to the Department of Motor Vehicles (DOL) and a requirement to notify them about a name or address change. In this case, the correct answer is option D) 30 days. When there is a change in name or address, it is important to inform the DOL within 30 days to ensure that the updated information is reflected in their records.