Why should you keep the door closed if your vehicle plunges into water?

• It allows water to rush out of the vehicle.
• It prevents the vehicle from turning over.
• It causes water to rush in, potentially causing the car to turn over on top of you.
  Explanation:

  "If your vehicle plunges into water, do not attempt to open a door. An open door would cause water to rush in and the car could turn over on top of you."
• It helps to equalize pressure inside and outside the vehicle.