What should you do before starting your vehicle's engine?

• Adjust the seat so you can reach all controls
• Adjust all rear-view mirrors so that you can use them without having to lean forward or backward
• Move anything that blocks your view of mirrors or roadway
• All of the above
  Explanation:

  "Before starting your vehicle's engine, you should: 1) Adjust the seat so you can reach all controls. 2) Adjust all rear-view mirrors so that you can use them without having to lean forward or backward. 3) Move anything that blocks your view of mirrors or roadway."