Requiring every American to get mandatory health care insurance has been a controversial part of health care reform debates in the United States. Putting aside other arguments for or against mandatory coverage, this policy would reduce A. neither adverse selection nor moral hazard B. moral hazard C. adverse selection D. both adverse selection and moral hazard. Solution D. both adverse selection and moral hazard. Medicaid is expanded using Federal and State funding. Not all States have to expand Medicaid. This leaves 5.7 million of our nation.