In this situation:
A)you must stop until all the animals have passed.
B)you must move away from the animals and occupy at least part of the opposite lane.
C)if you anticipate that the animals may enter the road, you must reduce your speed, stopping the vehicle if necessary.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 or animals on the part of the road being used or their entry onto it can reasonably be anticipated.