You are the VMware administrator for your company. A colleague asks what role ESXi servers
play in virtual desktops. How should you respond?

A.
The ESXi server authenticates each user that attempts to access a virtual desktop

B.
The ESXi server provides the hardware resources for the virtual desktops

C.
The ESXi server performs regular backups of the data in the virtual desktop

D.
The ESXi server is responsible for replication of the data within a virtual desktop

Explanation:
http://searchvmware.techtarget.com/tip/VMware-vSphere-basics-ESXi-host-clustervCenter-and-shared-storage