Rehearsing your presentation on video will

A) help you check your voice,timing,phrasing,and physical gestures.
B) increase your nervousness.
C) most likely ruin your ability to make an effective presentation.
D) rob you of the confidence you need.
E) allow you to send the presentation to those who cannot attend the presentation.

Physical Gestures

Movements of the body, especially hands and arms, that convey a message or emotion without using words.

Voice

The distinctive tone or style of communication used in writing or speech, reflecting the personality or perspective of the author or speaker.

Timing

The selection of the most appropriate or effective moment to perform an action or make a decision.