What is a key principle of speed management?

Answer: C — Choose a speed that allows you to stop within the visible distance

Choosing a speed that allows you to stop within the visible distance is vital for safe driving. This principle emphasizes the importance of being able to react to unforeseen obstacles or changes in road conditions. It acknowledges that your ability to stop safely is directly related to how quickly you can see and assess potential hazards ahead. Driving at a speed that permits a safe, manageable stop creates a buffer, enhancing your reaction time and enabling you to avoid accidents. It reflects a key strategy in defensive driving, where the focus is on anticipating possible dangers and being prepared to respond appropriately. This approach to speed management is particularly important in various conditions, such as poor weather or heavy traffic, where visibility and reaction times may be compromised. Other options focus on either inappropriate driving behavior, such as speeding for efficiency or maintaining a constant speed without regard to surrounding conditions, which can lead to unsafe driving situations.