What should you do if an emergency vehicle is stopped on the left shoulder of an interstate or a multi-lane highway?

• Come to a complete stop
• Merge into the left lane, regardless of the emergency vehicle's location
• Continue driving in the lane closest to the emergency vehicle
• Merge into the right lane freeing the leftmost lane as a safety barrier
  Explanation:

  "If the emergency vehicle is stopped on the left shoulder, the motorist should merge into the right lane of traffic, freeing the left most lane as a safety barrier."