How does Unified Communications and Collaboration affect the workplace?

A.
It enables remote colleagues and office workers to stay connected, even when the corporate
network is unavailable

B.
It supports flexible work styles, enabling employees to work and access information from
anywhere, any time, on any device.

C.
It improves employee productivity by enabling real-time communication and collaboration and
minimizes the need for e-mail

D.
It improves IT efficiency with a tool for consolidating a host of traditionally separate management
tools, including network management

Explanation:

Reference:
http://www.citrix.com/content/dam/citrix/en_us/documents/partner-documents/empoweringworkforces-with-mobile-work-styles-and-client-virtualization.pdf (page 3, see figure 3)