What should be the ideal speed at which motorists should pass an emergency vehicle or tow trucks that are stopped with their flashing lights?

• Reduce speed to 80 km/h
• Reduce speed to 70 km/h
• Reduce speed to 60 km/h
  Explanation:

  "Motorists must reduce speed to 60 km/h or the posted speed, whichever is lower, when passing emergency vehicles or tow trucks that are stopped with their lights flashing."
• Reduce speed to 50 km/h