A. One of these items is an overarching ethical principle, but the other three are standards of ethical conduct.
B. The four overarching ethical principles are Honesty, Fairness, Objectivity and Responsibility.
C. Two of these, honesty and fairness, are overarching ethical principles. However, impartiality is one of the words that defines fairness, and credibility is a standard of ethical conduct, not an ethical principle.
D. These are the four standards of ethical conduct.
