Some advantages of using presentation slides while presenting are:

Select one:

a$.$ They allow visualization of concepts, easily portable, and can be embedded with audio and video.

b$.$ They become overcrowded, too linear, and add persuasion.

c$.$ They allow for persuasion, easily distracting, and informative in nature.

d$.$ They become the speech, they become overcrowded, and tend to lose the audience.