Road rules require that you should:

Answer: D — All of the above

Road rules require that you should follow ALL of the options listed above observe the speed limits, follow the instructions of police officers, and follow the instructions of traffic signs. Each of these rules serves an important purpose in promoting safe and responsible driving. Speed limits help prevent accidents and maintain an orderly flow of traffic. Instructions from police officers are important in certain situations, such as during an emergency or when directed to pull over for a violation. Traffic signs provide important information and warnings to drivers. So while each option may seem simple, they all work together to ensure a safer and more efficient driving experience. Remember, following these rules is not just a legal requirement, but also helps protect yourself and others on the road.