Segment 1 is a straight section of the track. The driver should maintain 4th gear and aim to reach a top speed of 137 km/h. Since this is a straight segment, there is no need for braking. The racing line shown in the image indicates the optimal path for the driver to take, keeping the car centered on the track and maximizing the straight-line speed. This segment provides an opportunity for the driver to build up speed and prepare for the upcoming corners.