A traffic signal light that warns you that the red light is about to turn on: A traffic signal light that warns you that the red light is about to turn on:

• A. steady yellow light
• B. flashing red light
• C. steady green light
•  

  The correct answer is A

   

  You have to judge if you can stop or not. Yellow lights are carefully calculated to give you ample time to stop if you are travelling at the speed limit in the wet.