How Might a Presentation Be Affected If the Audience Members

How might a presentation be affected if the audience members are required to attend?

A) Their motivation to pay attention is likely to be low, so it is best to be concise and to use humor to lighten their experience.
B) They will be more likely to volunteer to participate in group activities and in hands-on activities such as role playing.
C) You will need to rehearse more than for an audience attending by choice in order to be sufficiently prepared for their questions and comments.
D) You may have to speak at greater length and in more detail than you would to an audience who was eager to learn about the topic.
E) Audience members will be highly motivated by whatever factor has required their attendance, such as a court sentence or their boss's approval.