Answer:
Output device
Explanation:
The screen/projector puts out data (in this case the presentation) for viewers.
Answer: Yes, clicking adds/popups like the one in the image could cause your computer/electronic to catch viruses/malware.
Explanation: The cause to this is when you click an ad/popup you're exposing yourself to a potential dangerous/visious site. You're unaware to where the popup could bring you, and for all we know it could bring us to a fake site for a download which is really a visious malware to be downloaded to your device.
I'd go with B: Use peek
Desktop peek or Aero peek is a feature introduced in windows 7 that allows you to either take a sneak peek of fully review your desktop. When you move your mouse and click over to the extreme lower right corner of your desktop on the taskbar, you will get a clean view of your desktop window without minimizing any open applications.
That depends on what the actions are, and what their personality is like.
Answer: software (answer not long enough)
