At the beginning of which area does the redirection of the driver's normal path occur?

Answer: B — Transition area

The redirection of the driver's normal path occurs in the transition area because this is the point in a work zone where drivers must begin to adjust their speed and position to navigate safely around the obstacles present due to construction or maintenance activities. The transition area serves as the bridge between the advanced warning area, where drivers first receive information about upcoming changes, and the work area, where the actual work is taking place. Within the transition area, specific techniques such as channelizing devices (like cones and barriers) are used to guide drivers as they change lanes or alter their driving behavior. This area is crucial for ensuring safety and minimizing confusion as drivers encounter a new traffic pattern. By effectively managing transitions, the risk of accidents can be significantly reduced, highlighting the importance of this phase in the overall flow of traffic control within work zones.