At an intersection with a traffic light, make a left turn only when: At an intersection with a traffic light, make a left turn only when:

• A. the green light is on
• B. the green and left turn lights are on
• C. the yellow light is on
•  

  The correct answer is B

   

  In an intersection, you can always make a left turn when the green light is on. However, if it's a directional traffic light, then you need to wait for the left arrow to light green before turning left.