Html specifies how text, graphics, video, and sound are placed on a document.

Correct.

HTML which stands for Hyper Text Markup Language describes the structures of web pages and use elements which are a building block of HTML pages. With HTML, images, videos, constructs, and other objects like interactive forms can be embedded to the rendered page.

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.