You need to pre-create the computer accounts of the RODCs

Your company has two offices. The offices are located in Miami and London.
The network contains an Active Directory forest named contoso.com. The forest contains
two child domains named miami.contoso.com and london.contoso.com. The domain
contains 50 domain controllers that run Windows Server 2008 R2. Each office is configured
as an Active Directory site.
You plan to deploy several read-only domain controllers (RODCs) to the Miami site.
You need to pre-create the computer accounts of the RODCs.
What should you do?

A.
Run the dsadd.exe command
B.Run the nltest.exe command.
C.Run the Set-AdDomain cmdlet.
D.Run the dsmove.exe command.
E.Run the dcpromo.exe command.
F.Run the Move-AdDirectoryServer cmdlet.
G.Use the Active Directory Schema snap-in.
H.Use the Active Directory Users and Computers console.