Cohen Suggests Some Principles Attorneys Must Follow to Be Considered

Cohen suggests some principles attorneys must follow to be considered moral.Which of the following is not one of these principles?

A) treat others as ends in themselves and not as mere means to winning cases
B) treat clients and other professional relations who are relatively similar in a similar fashion
C) do not deliberately engage in behavior that is apt to deceive the court as to the truth
D) share your clients' information with your associates so they can help you make decisions