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？（）
- ARun the setup.exe /domainprep command on a domain controller in the prod.testking.com domain
- BRun the setup.exe /domainprep command on a domain controller in the app.testking.com domain
- CRun the setup-exe /domainprep command on a domain controller in the testking.com domain
- DLog on to the domain by using a user account that is a member of the Domain Admins group
- ELog on to the domain by using a user account that is a member of the Schema Admins grou