What does this sign typically indicate?

The sign in question typically indicates that you can turn left from two lanes and go straight from only one. This means that drivers in the designated lanes have the option to either make a left turn or continue straight, depending on their position in the lane. Such signs are crucial for informing drivers how to navigate intersections safely and efficiently. Understanding the lane usage can help prevent confusion and potential accidents, as drivers need to be aware of their options based on their lane placement before approaching the intersection.

In contrast, the other options suggest limitations or restrictions that are not indicated by the sign. For instance, implying that only right turns are allowed would not provide the necessary instructions for those looking to turn left. Similarly, stating that no turns are allowed would contradict the functionality of the lanes available for turning. Lastly, indicating that only straight movements are permitted fails to account for the presence of turning lanes and the drivers' potential to turn left. Therefore, recognizing the proper use of the lanes helps maintain smooth traffic flow and enhance overall road safety.