What is the minimum distance to follow emergency vehicles?

Answer: D — 500 feet

The minimum distance to follow emergency vehicles is 500 feet. This distance is important for safety reasons, as emergency vehicles often need to maneuver quickly and may stop suddenly to respond to an incident. By keeping a distance of 500 feet, drivers can ensure that they are out of the way and allow emergency responders the space needed to operate effectively. This practice not only helps to keep the roads clear for emergency vehicles but also protects other drivers and pedestrians from potential hazards. Adhering to this distance is crucial for maintaining safety on the road.