You Are Speaking to a Group of 20 People for 20

You are speaking to a group of 20 people for 20 minutes.Which of the following strategies will improve the effectiveness of your voice quality?

A) Avoid changing pitch, volume, and tone throughout the presentation in order to sound consistent.
B) Vary pitch, volume, and tone throughout the presentation in order to sound alert and intelligent.
C) Speak loudly enough to be heard by all, and with as high a pitch as possible so that your voice will carry through the room.
D) Speak as softly as possible so that the audience will be forced to concentrate on what you say.