Answer:
The enumeration in the Constitution, of certain rights, shall not be construed to deny or disparage others retained by the people. The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.
One widely accepted notion — outside of the medical profession, that is — had German spies deliberately seeding Boston Harbor with influenza-sprouting germs.
I believe the answer is: A.a higher degree of government regulation of business and the economy.
After the new deal reform, several jobs and projects was created by the Government in order to reduce the amount of unemployment after the Economic depression. In order to fund the projects, the government make an adjustment to increase tax payment rate that must be paid by the people.