As a site's complexity and diversity of content increase, it becomes more challenging to design navigation that is simple and easy to use.

The rapid sequencing of still images to create the appearance of motion is called a(n) ________.

A. animation B. hyperlink C. script D. applet

In the accompanying figure, item 2 is the frame that represents the ____.

A. border of the frame B. border of the crop C. border of the graphic D. border of the mask