The correct answer is D. The restrictions indicated on parking signs are more specific.
The following statement is not a way in which parking signs can differ from most regulatory signs: The restrictions indicated on parking signs are more specific.
The kind of public signs that provide information about traffic laws and road rules are regulatory signs. The US citizen that drives a vehicle must learn these signs and their meanings because they are useful when driving, transmit important information, and can prevent accidents.
Park signs indicate what kind of people or vehicle is allowed to park in any determined area and for how long, or if parking is never allowed. In many parking spaces, you need a special ID or a parking ticket in order to park your car.
