What are you obligated to do when a police officer gives you a signal to pull over?

• Signal and stop at the nearest parking lot
• You must pull over as far to the right as you safely can and come to a complete stop
  Explanation:

  "You must pull over as far to the right as you safely can and come to a complete stop"
• Slow down and stop in the lane you are in
• Pull over as far to the left