The officer swings a yellow light; what does it indicate?

A)Caution when driving.
B)The lane in which you must drive.
C)It requires drivers toward whom the light is directed to stop.Correct
# Explanation: Officer's Swung Yellow Light
When a traffic officer swings a yellow light, it has a specific and mandatory meaning. The swung yellow light **requires drivers toward whom the officer directs it to stop**, functioning as a temporary stop order. This manual gesture reinforces traffic control when it is necessary to stop the flow of vehicles in a specific direction.