Which of the Following Describes the Law of Diminishing Marginal

Which of the following describes the law of diminishing marginal control?

A) The Federal Reserve Bank cannot impact excess reserves and the money supply.
B) Financial institutions have few ways to assess the solvency of borrowers.
C) After regulations are enacted, institutions find ways around the regulations.
D) As people engage in leverage, they have less and less control over the price of the asset.