Please answer with reason for all why the option is correct and why the other options are incorrect Please answer correct otherwise skip it

A newly passed law gives the police the right to stop and inspect any driver transporting medical or recreational marijuana using a freeway, either beginning in another State that enters California or going to another State from California. This law over the freeways is considered constitutional because: It has a substantial economic effect on interstate commerce It affects the channels of interstate commerce It is necessary and proper to protect interstate commerce It affects the instrumentalities of interstate commerce