Who needs to stop for a school bus on a multi-lane highway that is divided by a median?

• Vehicles to the rear of the school bus must stop.
  Explanation:

  "

  On a highway divided by a median, only the vehicles traveling in the same direction as the school bus are typically required to stop.

  "
• Vehicles in all four lanes should stop.
• Vehicles to the front of the school bus must stop.
• No vehicle needs to stop.