At a pedestrian crossing with traffic lights, when the amber light starts 'flashing' after the red stop signal, it means:

• A. The green light is due. Do not proceed until the green light appears.
• B. You may carefully drive through the crossing, if there is no risk of colliding with pedestrians.
  Explanation:

  "You may proceed through the crossing if there is no risk of collision."
• C. The traffic lights are out of order and pedestrians must not use the crossing.