Even though Wilber's public speaking teacher had encouraged him to practice and prepare notes, he was convinced he did not need them. Wilbur was naturally comfortable in front of an audience, and thought notes would just stifle his charisma

On the day of his speech Wilbur found he was struggling to find the right words and felt like he was rambling. His audience was not amused or engaged. What was Wilbur's biggest mistake?
a. Wilbur did not prepare.
b. Wilbur did notmake any mistakes.
c. Wilbur did notchannel his nervous energy.
d. Wilbur did notuse deep breathing techniques.

a