How do you inform the people behind you of what you are going to do?

• Use your hands to signal to the driver behind you.
• Use your signal lights to let other drivers know what you intend to do.
  Explanation:

  "Signal lights are the standard and most effective way to communicate your intentions to other drivers. Whether you’re turning, changing lanes, or stopping, using your signal lights helps ensure the safety and predictability of your actions for everyone on the road."
• Use your brake lights to indicate what you intend to do.
• None of the above.