Social exchange theory suggests people select what they do on the basis of rewards and costs

In the introduction of his speech, Harold says, "I really don't know much about this subject, and I

don't know how interested you might be in it but . . ." Harold's use of language suggests A) powerlessness through the use of disqualifiers. B) an appropriate level of formality. C) an attempt to create immediacy with the audience. D) improper sentence construction.

List three questions you should ask when evaluating a

speech. What will be an ideal response?