Yvonne Was Really Nervous About Her Upcoming Speech

Yvonne was really nervous about her upcoming speech.On the day of the speech,she arrived early,used mental and physical relaxation techniques,and felt like she knew the speech.But all she could think about was how the audience wouldn't laugh at her funny moments in the speech and how the applause would be weak and disappointing.What tip for reducing delivery jitters did Yvonne ignore?

A) A speaker should never arrive early for a speaking engagement; the tension of waiting around to deliver the speech will only add to the speaker's nervousness.
B) Yvonne forgot to visualize her success; instead she visualized her failure.
C) Yvonne obviously did not know her speech as well as she could have or else she would have been in control of her nerves.
D) Yvonne did not ignore any tips regarding delivery jitters; this kind of speaker nervousness cannot be prevented.