What does this sign indicate?

• That left turns can be made in either direction, but only from the left lane
• That a designated lane is reserved for left turns in both directions
  Explanation:

  "A "Two-Way Left Turn Only" sign indicates that a specific lane is designated for left turns by vehicles traveling in both directions. This lane is typically found in the center of the roadway, allowing vehicles from either direction to enter it for making left turns at intersections or driveways."
• That only right turns are allowed in the lane
• That left turns are allowed only when the traffic light is green