Which of the following is a type of collaborative technology that can help people work on documents simultaneously,share files,and share the knowledge of multiple experts?

A) Shared workspaces
B) Virtual communities
C) Communities of practice
D) Unified communication
E) Groupware

Groupware is a collaborative technology that enables people to work on documents simultaneously, share files, and share knowledge from multiple experts. Groupware applications include email systems, chat systems, instant messaging tools, and document management systems. Groupware helps facilitate collaboration and communication within organizations, allowing employees to work together on projects regardless of their physical location.