Respuesta :
The mac os is an operating system and needs certain software to view the download files or attachments.
- PowerPoint is presentation software from Microsoft that is used to make documents and presentations with illustrations and sounds.
- The PPT can be in the form of a .pptx format that needs to open in some presentation software. If a mac does have PowerPoint installed they can use web apps like PowerPoint online for instantly viewing the file. They may even use a text editor for viewing written texts.
Hence the options B and C are correct.
Learn more about the suppose you are using a Mac and want to read an email with PowerPoint.
brainly.com/question/24996581.