To center a page's contents vertically between the top and bottom margins,tap or click the Page Setup Dialog Box Launcher,tap or click the ____ tab,tap or click the vertical alignment box arrow,tap or click Center in the list,and then tap or click the OK button.

A) Layout
B) Alignment
C) Position
D) Format

The two types of patterns used to accomplish the scan function are:

A) horizontal and vertical.
B) left and right.
C) up and down.
D) input and output.