For which of the following traffic lights must you always stop your vehicle?

Question

You must stop at a solid or flashing red light, or at a signal light that is blacked out (not working). A solid yellow light means that the signal is about to turn red and you must stop if you can do so safely; otherwise, proceed cautiously. A flashing yellow light means that you should proceed with caution, but you do not need to stop.

Accepted Answer

Solid red lights, flashing red lights, and blacked out traffic signals.

Answer

Solid red lights, red arrows, and flashing yellow lights.

Answer

Solid red lights, flashing red lights, and yellow lights.