What does this traffic sign instruct drivers in the left lane to do?

• Turn left at the intersection ahead.
  Explanation:

  "This sign indicates that traffic in the left lane must turn left at the intersection ahead. It ensures that drivers in the left lane are aware of the required turn, helping to manage traffic flow and reduce confusion at intersections."
• Signal and prepare to turn right at the intersection ahead.
• Merge right, as the left lane is ending soon.
• Accelerate to pass vehicles ahead before the intersection.