What should you do if you are in an intersection waiting to turn left and the light turns red?

• Keep waiting until the light turns green
• Complete the turn after yielding to oncoming traffic
  Explanation:

  "Give right of way when making a left-hand turn into oncoming traffic. If you enter an intersection while the light is green, you may finish the turn even though the light turns red."
• Back up from the intersection
• None of the above