When a document is ________, it is locked so that no one can type, edit, or use the proofing tools to make additional changes

Centering a page vertically is when you center the text between the top and ________ margins

Fill in the blank(s) with correct word

What is normally the best color combination for ease of reading?

A) Dark text on a moderate background B) Light text on a dark background C) Dark text on a light background D) Light text on a moderate background