which is an example of regulation in the automobile industry?\no the creation of fuel - efficiency standards…

which is an example of regulation in the automobile industry?\no the creation of fuel - efficiency standards for cars\no the installation of satellite radio systems in some cars\no the usage of multiple - year warranties to cover repairs\no the production of hybrid models that conserve gasoline
Answer
Brief Explanations:
Regulation involves rules set by authorities. Fuel - efficiency standards are government - imposed rules for the automobile industry. Satellite radio installation is a feature addition by manufacturers, warranties are a business practice by companies, and production of hybrid models can be a company - driven initiative for market reasons.
Answer:
the creation of fuel - efficiency standards for cars