Final answer:
True: A car must have a horn that can be heard from a distance of at least 200 feet for safety reasons.
Step-by-step explanation:
True: According to regulations, a car must have a horn that can be heard from a distance of at least 200 feet. This is important for safety reasons, as the horn is used to alert other drivers or pedestrians of the car's presence or to signal potential dangers. Having a horn that can be heard from a distance ensures that the warning signal is effective.