When reversing, you should:

• A. Put your hazard warning lights on and perform the manoeuvre as quickly as possible to minimise danger
• B. Unbuckle your seat belt so you can reverse as quickly as possible
• C. Sound your horn to warn other drivers
• D. Take care and never reverse for a greater distance and time than is necessary
  Explanation:

  "It is more difficult to control and stop your vehicle, and to see other vehicles when reversing."