What is a Network? A. an arrangement of intersecting horizontal and
vertical lines.

B. a group or system of interconnected people or things.

C. files on a computer

D. a device drive used to carry information​

Letter A

Explanation:

Think about it like a web

A and B

Those two are network definitions.

answer is:

a). backstage view

explanation:

backstage view is the area where files and data about them is managed— creating, saving, printing, sending to others, inspecting for hidden metadata or personal information, and setting options. so in this way we can add many things to our document swiftly.

i hope you get the idea.