What should you do if a car is trying to pass you and needs help to complete the pass?

• Speed up to prevent the pass
• Slow down to allow the passing car to move ahead quickly
  Explanation:

  "If the passing car is at a point where the pass can be completed with your help, slow your speed to allow the driver to move ahead of you quickly."
• Maintain your speed and ignore the passing car
• Move into the next lane to block the car