According to basic speed law, what should you do if conditions make it unsafe to drive at the posted speed limit?

Answer: C — Reduce your speed to a safe level

When driving, the basic speed law stipulates that you must travel at a safe speed that reflects current road conditions. If the conditions — such as rain, fog, road construction, or heavy traffic — are unsafe for maintaining the posted speed limit, it is essential to reduce your speed to a level that ensures safety for yourself and others on the road. Maintaining a safe speed allows for greater control of the vehicle, longer stopping distances, and an increased ability to react to unforeseen hazards, thus promoting overall safety. The posted speed limit serves as a guideline for optimal driving conditions; however, it does not take into account adverse conditions. Therefore, adjusting your speed downward in response to such conditions is crucial for safe driving practices. This principle helps prevent accidents and reduces the risk of collisions, considering that unsafe conditions can significantly affect stopping distances and vehicle handling.