To provide introductory information on the first page of a document, insert a ________ page

How many copies of ISBN “0-321-52306-7” are currently available?

What will be an ideal response?

Which of the following statements about layer masks is false?

A. When a layer contains a mask, a layer mask thumbnail appears on the Layers panel between the layer thumbnail and the layer name. B. As you hide or reveal portions of a layer, the layer mask thumbnail mirrors the changes you make to the object. C. You can add an unlimited number of masks to a layer. D. You can also continue to edit the layer without affecting the layer mask.