If you have four documents open and click the x button on the title bar,
a. only the current document will be closed
b. word will close
c. all documents will be automatically saved
d. all documents will be closed, but word will remain open

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.