How should pedestrians cross when there are no pedestrian signals on an intersection with traffic lights?

• They should wait for all the traffic to move out before crossing.
• Pedestrians facing a green light may cross.
  Explanation:

  "At intersections with traffic lights with no pedestrian signals, pedestrians facing a green light may cross the street, but they should proceed with caution and remain alert for turning vehicles or other potential hazards"
• Pedestrians facing a red light may cross.
• None of the above.