What is client virtualization?

A.
consolidating multiple devices into a logical view for management on a single console, and
services are accessed the same way regardless of type or location

B.
delivering applications from a central location as needed in order to maintain upgrades and
measure requirements over time

C.
accessing data and applications from third-party locations via the cloud in order to avoid
installing them -directly on local machines

D.
a system where all services run on a server and each desktop device accesses the server for
all services over the network

Explanation:
Reference:
http://www.webopedia.com/DidYouKnow/Computer_Science/difference_between_server_and_des
ktop_virtualization.html