Which of the following should you do before driving?

• You should lock the doors and fasten your seatbelts
• You should adjust your seat and head restraint and seat back
• You should adjust your outside and inside rearview mirrors
• All of the above
  Explanation:

  "Before driving, do the following basic habits in this order: 1. Lock your doors. 2. Adjust your seat and seat back. 3. Adjust your head restraint. 4. Adjust your inside and outside rearview mirrors. 5. Fasten your seat belt."