You work as an enterprise administrator at Domain.com. All servers on the Domain.com network run Windows Server 2008. Domain.com has its headquarters in Chicago and a branch office in Miami.
The Miami office is configured as a separate Active Directory site and consists of an Active Directory domain controller named CERTKILLER-DC06. You receive an instruction from the CIO to install a new application at the Miami office. In order for the application to run a Global Catalog server is required. To ensure productivity at the Miami office you decide to setup CERTKILLER-DC06 as a Global Catalog server.
What should you do?

A.
This can be accomplished using the Computer Management console in order to configure CERTKILLER-DC06 as a Global Catalog server.

B.
This can be accomplished using the Dcpromo.exe utility in order to configure CERTKILLER- DC06 as a Global Catalog server.

C.
This can be accomplished using the Server Manager console in order to configure CERTKILLER-DC06 as a Global Catalog server.

D.
This can be accomplished using the Active Directory Domains and Trusts console in order to configure CERTKILLER-DC06 as a Global Catalog server.

E.
You should consider using the Active Directory Sites and Services console to configure the CERTKILLER-DC06 as a Global Catalog server.

Explanation:
Section 6, Configure operations masters (10 Question)