You have a server that runs Windows Server 2008 R2. You plan to install Exchange Server 2010 on the server.
You need to install the Exchange Server 2010 pre-requisites for the Unified Messaging (UM), Mailbox, Client Access, and Hub Transport server roles.
What should you run?
A. Setup.com /AnswerFile:Exchange-All.xml.
B. Setup.com /Roles:HT, MB, UM, CA, MT.
C. ServerManagerCmd.exe -IP Exchange-All.xml.
D. ServerManagerCmd.exe -IP Exchange-CADB.xml.
