What should you do on an undivided highway when a school bus is flashing amber lights?

• You should prepare to overtake the school bus.
• You should get ready to stop.
  Explanation:

  "When school bus lights are flashing: On an undivided highway (not divided by a median), do the following: • When you approach a school bus from either direction (from the front or the rear), and it has the alternating amber lights flashing, you must be ready to stop."
• You should speed up and change lanes.
• You should slow down and change lanes.