What are the things that should be followed when driving in whiteout conditions?

• You should drive slowly and avoid passing and changing lanes
• You should use a low-beam headlight and make sure that the full lighting system of your vehicle is turned ON
• You should keep your windows and mirrors clean
• All of the above
  Explanation:

  "Follow these safe driving tips: (1)Slow down gradually and drive at a speed that suits the conditions. (2)Make sure the full lighting system of your vehicle is turned on. (3)Use your low-beam headlights. (4)Be patient. Avoid passing, changing lanes, and crossing traffic. (5)Keep your windows and mirrors clean. Use defroster and wipers to maximize your vision."