You are preparing the supporting network infrastructure for the upgrade to Exchange Server 2003. You want to accomplish this upgrade by using the minimum amount of administrative effort.Which two actions should you perform？（）

• A、Run the setup.exe /domainprep command on a domain controller in the prod.testking.com domain
• B、Run the setup.exe /domainprep command on a domain controller in the app.testking.com domain
• C、Run the setup-exe /domainprep command on a domain controller in the testking.com domain
• D、Log on to the domain by using a user account that is a member of the Domain Admins group
• E、Log on to the domain by using a user account that is a member of the Schema Admins group