Sometimes clip art has sound files in them, it may have gotten updated though, that answer is the only one that could work.
Answer:
C. real time web access
Explanation:
Real time web access can be used to demonstrate how to do something special on the web, such as displaying articles found on websites that support your topic.
It can also be used to it provide a sense of immediacy to your speech.
It involves employing a live internet feed as a visual media or information resource during a speech, that is using a real time video online to deliver your speech.
PowerPoint would be best for multi-media presentations. It allows you to include pictures and videos to make your presentation more effective. You can also select the appropriate themes, color schemes, animations, and transitions to make it more appealing as well.
I believe the first three. 1 and 2 are safety precautions. 3 can help someone remember what the file is. For number 4, the computer will typically do that on its own but not as the exact file name. Usually by right clicking and looking under info it will show the size of the file.
