You need to group all the style settings into a separate file that can be applied to all the
pages in a Web application.
What should you do?

A.
Use a Cascading Style Sheet (CSS).

B.
Use an Extensible Markup Language (XML) schema.

C.
Use inline styles.

D.
Use a WebKit.

Explanation:
Cascading Style Sheets (CSS) is a style sheet language used for describing the look and
formatting of a document written in a markup language.
CSS is designed primarily to enable the separation of document content from document
presentation, including elements such as the layout, colors, and fonts.