Final answer:
A. Slow down or stop if necessary to avoid a collision.
When you see horses on the road, you should slow down or stop to avoid a collision and not startle the animals, ensuring safety for all.
Step-by-step explanation:
Safe Driving Around Horses on the Road
When encountering horses on the road, it is essential to ensure both your safety and the safety of the horses. You should slow down or stop if necessary to avoid a collision. It is important not to drive past quickly or sound your horn, as these actions can startle the horses, potentially causing unpredictable behavior and endangering both the horses and their riders, as well as yourself and other road users.