PLEASE PLEASE PLEAS HELP Explain why quality is important (use the word accuracy in your answer)

Which best describes the condition under which the unicode output is the same as plain text?

While inserting images, the picture command is usually used to insert photos from a digital camera, and the clip art command is usually used to a.edit the sizes and other characteristics of photos that have been inserted. b.take a screenshot of an image and copy it to the clipboard for pasting. c.search for drawings or other images from a library of prepared pictures. d.make illustrations using lines and shapes that are easy to manipulate.

Which boolean operator enables you to exclude a search term? a} not b} and c} or d} plus