How can a speaker vary the tone of the speech?
a. by asking the audience questions
b. by using the space around the podium
c. by making eye contact with the audience
d. by changing the inflection of the voice

Respuesta :

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D. By changing the inflection of the voice. 

Answer:

B. Personification is used to show that the speaker wants to reach his audience.

Explanation: As it said " let alone make my ideas come alive for the audience? I took a deep breath and introduced my topic." He is saying let alone to make my ideas come alive for the audience. He is using personification. So its B.