Which of the Following About Appropriateness Is False

Which of the following about appropriateness is false?

A) If there is a possibility that your topic might offend members of the audience,you should find a way to present the topic that will minimize offense
B) Appropriateness is important because some topics do not work as well in a classroom setting as others.
C) If your topic is controversial and you know that your audience has strong feelings about it,consider how you can convey your message without antagonizing your listeners.
D) Regardless where you give a speech,you should always choose topics that will not promote harmful actions.
E) It is usually wise to speak on topics that the audience already knows a lot about.