When Your Message Is Complex and Includes a Large Amount

When your message is complex and includes a large amount of information,

A) a variety of techniques (such as brainstorming) can help determine your main idea.
B) it is best to allow the audience to figure out the main idea on their own.
C) effective communicators realize that trying to find a single main idea is a waste of time.
D) it is not necessary to determine a single main idea, as long as you are clear about your topic.
E) audiences will not expect you to have only one main idea.