At this point, the writer would like to show how
education and public speaking experts have been
influenced by the theory about the importance of
body language. Given that all of the following are
true, which choice best achieves the writer's
purpose?
A. NO CHANGE
B. now teach presenters to make purposeful movements and focused gestures.
C. have adjusted the focus of their public speaking workshops for teachers and business professionals.
D. question how the size of an audience affects the power of a presenter’s body language.