You have an Exchange Server 2010 Service Pack 1 (SP1) Mailbox server named Server1.
Server1 fails.
You install Windows Server 2008 on a new server named Server2.
You need to perform an Exchange Server 2010 recovery installation.
What should you do before you perform the recovery installation?

A.
Rename the Server1 computer account to Server2.
Join Server2 to the domain.

B.
Rename Server2 to Server1.
Reset the Server1 computer account.
Join Server1 to the domain.

C.
Delete the computer account for Server1.
Join Server2 to the domain.
Rename Server2 to Server1.

D.
Delete the computer account for Server1.
Rename Server2 to Server1.
Create a new computer account for Server1.
Join Server1 to the domain.