10. if you want a slide that will allow you to include additional explanations for a selected photo, what should you click? a.  new text box      b.  file/disk      c.  captions below all pictures      d.  create

New Text Box

Explanation:

You can insert a compelling caption of your photo in PowerPoint in a few easy steps. Assuming that your PowerPoint presentation is open, you can browse through the slide that contains your photo and click on it. Click on the Text Box option that can easily be found on the Insert tab. A small inverted cross will appear. Use this cross to draw a small text box beneath your photo by holding down the left mouse and dragging it towards the right. You can resize the text box if you want to. Click inside the rectangular text box and type your captions. That is it.

explanation:

so if you are under a school block you cant but it may also be do to you having to add it to your chrome book like an app like i did or its the wifi you have blocking it

answer; i believe the correct answer is (a) all trenches must have access/egress;