Which of the Following Examples Describes the Best Presentation Strategy

Which of the following examples describes the best presentation strategy?

A) Allan gave a brilliant speech on tractor parts to a technically savvy audience. He used a multimedia slide show with fifteen main points.
B) Allan lets his audience decide whether or not questions would be asked during his presentation as a matter of deference to them.
C) Allan's presentation had an opening and an end that referred to the topics discussed in the body and acted as bookends to the body.
D) Allan's opening posed a question that produced further questions at the close for critical thinking. He told the audience to take copious notes.