Virtual Desktop Interface (VDI) will present challenges for the network administrator as they move their users to the cloud. Which of the following would be considered a major challenge?

A.
Developing a backup environment for the end user

B.
Troubleshooting the users’ applications

C.
Supporting multiple devices (e.g. tablets, thin clients)

D.
Centralizing the applications

Explanation:
https://msdn.microsoft.com/en-us/library/dn903170.aspx