Which of the Following Is a Principle You Should Follow

Which of the following is a principle you should follow when you resign from an organization?

A) Describe how your former job did not match your competency levels.
B) Elaborately and enthusiastically explain the new position to your former employers.
C) Show graciousness and appreciation for the professional opportunities that were given to you.
D) Use your new job offer to bargain for a better compensation package from your former employer.
E) Express your negative experiences with your supervisor and colleagues.