Your network has Lync Server 2010 deployed.
You configure Enhanced 911 (E911) services.
You need to back up the E911 configuration.
Which cmdlet should you run?

A.
Export-CliXml

B.
Export-CsConfiguration

C.
Export-CsLisConfiguration

D.
Publish-CsLisConfiguration

Explanation:
http://technet.microsoft.com/en-us/library/gg398539.aspx