Answer:
The correct answer is D. all of the above.
Explanation:
A well organized speech has an overwhelming influence on both the speaker and the audience. It will likely influence in the following ways;
i) how clearly the audience understands the speech the audience. A well organized speech will make the audience pay more attention as the details are easier to comprehend
ii) how the audience views the competence of the speaker. A well organized speech shows that the speaker is credible and has a thorough knowledge of the topic.
iii) how confident the speaker feels about his or her delivery. A well organized speech boost the confidence level of the speaker which arises from the positive remarks and engagements from the audience.