There were several economic warning signs during the Hoover Administration. These included rampant government spending, many farm bankruptcies and too much credit spending. These factors were signs of economic problems to come that occurred during the Hoover administration.
The United States government operates on a system of checks and balances. If the Judicial branch checks on the Legislative branch, it could fall under the exercise of Judicial Review. The Judiciary Act is a legislation by the Legislative branch. By declaring it unconstitutional, Chief Justice John Marshall is exercising the power of Judicial Review.
In the 1970s, Gerald Ford was the Vice President for Richard Nixon, and he later would take over for Nixon after Nixon resigns.
Answer C is correct