Effective oral presentation techniques include all of the following except .
A) the presentation should be sponsored by a top- level manager in the client's organization
B) the speaker should terminate the presentation with a strong closing
C) the speaker should vary the volume, pitch, voice quality, articulation, and rate while speaking
D) All of the above are correct.

Question

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The Answer of Effective oral presentation techniques include all of the following except .
A) the presentation should be sponsored by a top- level manager in the client's organization
B) the speaker should terminate the presentation with a strong closing
C) the speaker should vary the volume, pitch, voice quality, articulation, and rate while speaking
D) All of the above are correct.

Effective Oral Presentation Techniques Include All of the Following Except