Your network contains an Active Directory domain named adatum.com. The domain contains the servers shown in the following table. You need to ensure that you can use Server Manager on DC1 to manage DC2. Which two tasks should you perform？（）

• A、Install Microsoft .NET Framework 4 on DC2.
• B、Install Remote Server Administration Tools on DC1
• C、Install Remote Server Administration Tools on DC2
• D、Install Windows Management Framework 3.0 on DC2.