When driving in an acceleration lane, the driver must accelerate until reaching the appropriate speed...
A)At the beginning of the acceleration lane.
B)At the end of the acceleration lane.Correct
C)Once we have already merged onto the road.
To merge from an acceleration lane we must make sure, at the beginning of the lane, that we can do so without danger for other drivers, even stopping if necessary to yield, and then accelerate until reaching the appropriate speed at the end of the acceleration lane.