Rajesh Presented a Lecture to the Biology Students at AMT

Multiple Choice

Rajesh presented a lecture to the biology students at AMT University. However, his presentation was not well received by the audience. Which of the following actions of Rajesh is most likely to be the reason for the audience's reaction?

A) He did not use speech habits such as clearing the throat and coughing.
B) He used transition words to move from the body of the presentation to the closing.
C) He smiled and waited for the audience's applause.
D) He did not tie the closing to the introduction of the presentation.