You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers in the ABC.com domain have Windows Server 2012 R2 installed， while domain controllers have Windows Server 2008 R2 installed.You are then tasked with deploying a new Windows Server 2012 R2 domain controller. You are preparing to install the DNS Server role， and enable the global catalog server option. Which of the following actions should you take？（）
- AYou should consider making use of Server Manager.
- BYou should consider making use of the Active Directory Installation Wizard.
- CYou should consider making use of the DHCP Installation Wizard
- DYou should consider making use of TS Manager