To be audience-centered, you need to keep all of the following questions in mind when you work on your speeches EXCEPT（）.

A.to whom am I speaking

B.what do I want them to know, believe, or do as a result of my speech

C.how can I justify using devious, unethical tactics to achieve my goal

D.what is the most effective way of composing and presenting my speech to accomplish that aim

正确答案：how can I justify using devious, unethical tactics to achieve my goal