Dental assistants greatly increase the efficiency of the dentist in the delivery of quality oral health care and are valuable members of the dental care team. If you have strong communication skills, enjoy working with your hands as well as your mind and want a career with responsibility, dental assisting is for you.
Dental assistants undertake a range of tasks, from office and laboratory responsibilities to patient care. Dental assistants are skilled people who make a significant contribution to the dental team.
The precise duties of a particular dental assistant job will rely on the background and qualifications of the assistant, as well as on state legislation and the dentist the assistant works for .
B is the answer you're looking for. There's nothing in the constitution that says the government can't regulate business or social matters. I know that A and D are part of the first amendment, and C is also in the Bill of Rights. Hope that I helped!