What should you do if an emergency vehicle with flashing lights and sirens is passing through a roundabout?

• Continue entering the roundabout since emergency vehicles have the right of way.
• Stop at the entrance of the roundabout and wait for the emergency vehicle to pass.
  Explanation:

  "Never enter a roundabout when an emergency vehicle with flashing lights and sirens is passing through."
• Quickly maneuver to the right to clear the roundabout for the emergency vehicle.
• Sound your horn to alert other drivers and proceed cautiously.