Visual aids should be used in expository presentation

Aas the center point of the presentation.
Bto supplement the presentation.
Cas a means of keeping the audience awake.
Dto entertain the audience.

Verified Answer :

Hagrid

The correct answer is letter B. Visual aids should be used in expository presentation to supplement the presentation. However, the speaker must not solely depend on this because expository presentations should be quick and very concise in delivering the message that the person is conveying to his audience.