Question

Which element is a best practice for giving a presentation?

Answer 1

I think the best answer would be C. 

Answer 2

The answer is C. you have to talk about your slideshow otherwise you're not actually presenting anything. Your audience can (hopefully) read so you don't need to read it to them cause that gets boring and redundant real fast. And, while dressing professionally and appropriately is very important, its not gonna do you any good if the rest of your presentation is underpar