Which of these is a benefit of using objects in a powerpoint presentation?

a. you can have older data in the source file while having up-to-date data in the presentation.
b. collaborators can create the external files while you create and edit the slide show.
c. you can easily change the theme and design of the presentation.
d. collaborators can easily share the presentation.

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.