You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.During the course of the business week you receive instruction from Company.com to install Microsoft Exchange Server 2010 using the installation media. What should you do？（）

A.You should consider having the adprep.exe //forestprep command run from the Microsoft Windows Server 2008 installation media.

B.You should consider having the adprep.exe /domainprep command run from the Microsoft Windows Server 2008 installation media.

C.You should consider having the setup /ps command run from the Microsoft Exchange Server 2010 installation media.

D.You should consider having the setup /NewProvisionedServer command from the Microsoft Exchange Server 2010 installation media.