Which Tab contains the font style attributes?

The home tab.

This tab contains the most-used Word features, such as tools for changing fonts and font attributes, customizing paragraphs, using styles, and finding and replacing text.

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.