Answer: A. is a technology that focuses on online collaboration, users as both creators and modifiers of content, dynamic and customized information feeds, and many other engaging Web-based services.
Step-by-step explanation:
Web 2.0 describes the changing trends regarding how World Wide Web technology is used which is used in enhancing creativity, increase collaboration, secure information sharing, as well as the improvement of the Web functionality.
Web 2.0 is a technology that focuses on online collaboration, users as both creators and modifiers of content, dynamic and customized information feeds, and many other engaging Web-based services. Web 2.0 enables groups of individuals to simultaneously work on a document.
Therefore, the correct option is A.