In the Context of Business Ethics, Which of the Following

In the context of business ethics, which of the following principles is helpful in making an ethics code effective?

A) Focus on hypothetical situations so that people have a guide during times of crisis.
B) Making it as lengthy as possible so that it covers all possible aspects.
C) Writing about high ideals so that people can aspire to live up to them.
D) Involving those who have no relationship with the code in writing it, in order to maintain objectivity.
E) Focus on real-life situations that employees can relate to.