If you follow the traffic laws and rules because you believe they are legitimate and good for public welfare, you are demonstrating the stage of moral development

The correct answer is social contract. Social contract is defined as a model or theory by which it involves or associated with the origin of the society and that it provides a legitimate author of the state over a person or an individual.

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average