Answer:
D. To verbalize is not one of the four purposes of a speech.
Step-by-step explanation:
Each speech has a specific purpose determined by the speaker; however, there are four general purposes one may consider that are to informe, to entertain, to instruct and to persuade. Although not all speeches confirm strictly the use of these four purposes, this generalization allows us to say that to verbalize is not one the four purposes of a speech.