What should you do before moving to the curb or another lane?

• Move immediately without checking
• Check over your right (or left) shoulder and signal your intention
  Explanation:

  "If moving to the curb or other lane, check over the right (or left) shoulder and signal your intention to notify other drivers of your planned maneuver, enhancing overall road safety."
• Signal but don’t check your blind spot
• Speed up to avoid traffic