What should you do?

Domain.com has hired you as a systems administrator for their network. The Domain.com network consists of a single Active Directory domain named Domain.com. All servers on the Domain.com network run Windows Server 2008 and all client computers run Windows XP Professional.
You receive an instruction during the course of the day to install the first domain controller in the Active Directory environment. To accomplish this task you need to execute the appropriate command that will start the Active Directory Installation Wizard.
What should you do?

A.
You should consider using the DCPromo.exe command.

B.
You should consider using the DCPromote.exe command.

C.
You should consider using the DomainPromote.exe command.

D.
You should consider using the Promote.exe command

Explanation:
The DCPromo.exe has to be used to initiate the process of promoting or demoting a server to/from a domain controller.