The full form of www is

The correct answer is (c). The full form of www is World Wide Web. It is a system of interlinked hypertext documents accessed via the Internet. With a web browser, one can view web pages that may contain text, images, videos, and other multimedia and navigate between them using hyperlinks.

(a) Web Working Window is not the full form of www. It is a made-up phrase.

(b) Window World Wide is not the full form of www. It is a made-up phrase.

(d) World Working Web is not the full form of www. It is a made-up phrase.