When should you use your signal lights?

• When you are moving away from the curb or parking lane
• When you are turning left or right
• When you are changing lanes
• All of the above
  Explanation:

  "You must use your signal lights in all of the situations listed above to indicate your intentions to other drivers and pedestrians. This includes: (1) Moving away from the curb or parking lane to enter traffic; (2) Turning left or right at intersections or driveways; (3) Changing lanes on a multi-lane road or highway."