________ text describes a text-based description of an image

Match the following file extensions with their descriptions:

I. .rtf II. .txt III. .docx IV. .htm V. .pptx A. file format of a Web document B. file format that retains structure and most formatting C. file format of Microsoft Word 2013 D. file format that retains only text, no formatting E. file format of Microsoft PowerPoint 2013

Computer programs that make a job easier (such as tax preparation programs) are sometimes seen as ____________________ that job.

Fill in the blank(s) with the appropriate word(s).