If Your Speech or Presentation Requires the Audience to Participate

If your speech or presentation requires the audience to participate in an upcoming project,you should

A) go directly to the question-and-answer session after you cover the main points of your speech.
B) close your speech on a note of uncertainty.
C) close your speech by explaining who is responsible for doing what.
D) lead people to believe that the decision will be easy to carry out.
E) do none of the above.