Which of the following behaviors is commonly observed in a driver who talks on a mobile phone while driving, increasing the risk of an accident?

A)Keeping the rear windows open to improve coverage.
B)Trajectory deviation, including lane changes.Correct
C)Driving without engaging a gear, especially on uphill slopes.
Talking on a mobile phone distracts the driver and reduces their ability to concentrate on the road. This can lead to involuntary deviations from their trajectory, including unintentional lane changes, which significantly increases the risk of an accident.