Overdriving your headlights at night is dangerous because:

Answer: C — You cannot stop the distance that you can see.

Overdriving your headlights is dangerous because it means that you are driving at a speed that is faster than the distance your headlights can illuminate. This can result in reduced visibility and limited reaction time to potential hazards on the road. Option A is not correct because it does not address the main issue of visibility. Option B may be true, but it is not the main reason for the danger of overdriving your headlights. Option D does not address the immediate danger of reduced visibility and increased reaction time. Therefore, option C is the most appropriate answer.