You have a SharePoint Server 2010 Service Pack 1 (SP1) server farm. The farm contains a web
application named WebApp1. Web App1 contains a site collection named Collection 1. You need to
enable claims-based authentication. Which Windows PowerShell cmdlet should you use?

A.
Set-SPSite

B.
Set-SPWeb

C.
Set-SPCentralAdministration

D.
Set-SPWebApplication