Which of the Following Organizations Is the Umbrella Under Which

Which of the following organizations is the umbrella under which all regulatory agencies eventually fall because the health and welfare of the citizens of the nation are ultimately deemed to be federal responsibility?

A) Centers for Disease Control (CDC)
B) The U.S.Department of Health and Human Services (USDHHS)
C) Health and Human Services (HHS)
D) The Federal Employees Health Benefits Program (FEHBP)