Text related tasks such as composing, editing, formatting, and printing of text documents are carried out by word processor. Furthermore, word processing software allows users to

• change margins

• insert footnotes

• find and replace terms

• place a header and footer at the top and the bottom of a page

• use different fonts (character design), font size (character scale), and font style (character appearance such as bold, italic and underline).

Microsoft Word is the most well-known word processing software.

The correct answer is D.