What does this signal indicate?

• The traffic in the left turn lane must not take a left turn but can turn right or go straight with other traffic.
  Explanation:

  "After the yellow light, a red light appears for left-turning vehicles only. Traffic going straight ahead or turning right will face a green light or arrows pointing straight ahead and to the right. In these intersections, you may not begin turning left after the green light appears for traffic going straight ahead or turning right."
• The traffic in the left turn lane must come to a complete stop while other traffic can proceed.
• The traffic in the left turn lane must come to a complete stop along with the other traffic.
• None of these