Your network contains a server named Server1 that runs Windows Server 2008 R2.
You plan to create an image of Server1 to deploy to additional servers.
You need to identify how many more times you can rearm the Windows activation clock.
What should you run on Server1?

A.
msinfo32.exe

B.
slmgr.vbs /dlv

C.
slui.exe

D.
winrm.vbs enumerate

Explanation:
slmgr.vbs /dlv [Activation ID | All]

Display detailed license information.
By default, /dlv displays the license information for the installed operating system. Specifying the [Activation ID] parameter displays the license information for the specified edition associated with that Activation ID. Specifying the [All] parameter displays all applicable installed products� license information.

Source: http://technet.microsoft.com/en-us/library/ff793433.aspx