The word processing task associated with changing the appearance of a document is

• Editing

• Writing 

• Formatting 

• All of above

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What Is A Word Processing Task? How To Do It?

Word processing refers to changing the appearance of a document. Formatting document makes them more organized, readable, and attractive for readers. It helps the reader to understand better and avoids them to get bored.
Changing appearance includes

    1. Text font (Like Time New Roman, Calibri, Arial Narrow, etc)
    2. Font style (bold, italic, underline)
    3. Font Color
    4. Margins and Spacing (line or paragraph)
    5. Alignment (left, right and center)
    6. Size (Increase or decrease)
    7. Indentation Effects (subscript/ superscript)
    8. Adding bullets or numbering
    9. Layouts (normal/reading/print)
    10. and many more.