When approaching a bus with this sign on its rear and which is stopped picking up passengers, you must...

When approaching a bus with this sign on its rear and which is stopped picking up passengers, you must...
A)Warn of our presence with light flashes.
B)Always stop behind the vehicle until it resumes its journey.
C)Reduce speed and, if necessary, stop the vehicle.Correct
This sign identifies a school transport vehicle. As it is stopped to allow passengers to get on or off, there is a high risk of children crossing the road unexpectedly. Therefore, it is mandatory to take extra precautions, significantly reduce speed and stop if necessary to ensure their safety.