Ethical formalism is illustrated in which of the following:

A$)$ Openness in communication is necessary for ethical decision making.

B Be greatest happiness of the greatest number is the foundation of morals and legislation.

C$)$ Loss of confidence in an organization is the greatest downside of unethical behavior.

D$)$ The weakest argument for raising the ethics bar boils down to self$-$interest.

E$)$ The standards of morality are, undoubtedly, flexible.

Which of the following ranks highest in the hierarchy of sources of law?