How is it required to mark freight that sticks out from the vehicle’s rear side?

1. Correct answer: With a red light-reflecting triangle on the tip of the oversize freight.
2. With a white light-reflecting triangle on the tip of the oversize freight.
3. With a white or yellow light on the tip of the oversize freight.
4. With a red light on the tip of the oversize freight.

WhyFreight sticking out at the rear is marked with a red reflective triangle at its tip. White is for a front overhang.