Using powerpoint or impress guarantees that your presentation will do the following

The key word in this question is "guarantees". I can speak from experience that using a PowerPoint does not guarantee that the audience will understand everything included or end on schedule. Anyone who has sat through a PowerPoint-driven lecture can tell you that being engaged and excited depends a lot more on content and delivery than the fact that a PowerPoint was used.

While a PowerPoint may help the presentation stay on schedule, be clear and understood, and keep the audience engaged, the mere fact that a PowerPoint was used guarantees none of these. 
Answer is D

D) None of these

Explanation:

Remember that this is a question where you have to think in your experiences, powerpoint can help you make more dynamic a presentation or have a more engaging presentation, but you that doesn´t actually help you or guarantees that your presentation will be engaging and be clear, that all depends solely on you or the presentator that is doing the presentation.

True

Explanation: