Which of the following is something you should do every time you enter your vehicle and prepare to drive?

Answer: D — All of the above

Every time you enter your vehicle and prepare to drive, it is essential to do several important checks to ensure your safety and the safety of others on the road. Fastening your seatbelt is crucial as it significantly reduces the risk of injury during a collision. Adjusting your mirrors allows you to have a clear view of your surroundings, which is vital for safe maneuvering and awareness of other vehicles and obstacles. Additionally, being familiar with all vehicle controls ensures that you can operate the vehicle safely and effectively, responding appropriately to various driving situations. Therefore, performing all these actions is necessary for a safe driving experience, making it essential to incorporate these checks into your routine every time you get behind the wheel.