When approaching children or elderly people...

A)you will warn them with audible signals.
B)you will stop to give way to them.
C)you must take the necessary precautions to avoid putting them in danger.Correct
Drivers are required to travel at a moderate speed and, if necessary, to stop when traffic, road, or visibility conditions demand it, and specifically when there are pedestrians on the part of the road being used or their entry onto it can reasonably be anticipated, particularly if they are children, elderly people, blind persons, or persons with obvious disabilities.