In the Context of Developing an Ethical Organizational Culture, Which

In the context of developing an ethical organizational culture, which of the following statements is true?

A) Managers who emphasize ethical behavior witness more instances of whistle-blowing and consequently increasing incidents of unethical behavior.
B) Managers should promote the idea that ethical behavior does not necessarily put a company in congruence with the larger values of society.
C) Managers can encourage ethical behavior by communicating that rationalizations for unethical behavior are not tolerated.
D) Managers should implement a code of ethics because it always has a positive impact on an organization.