Which Windows PowerShell cmdlet should you run?

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Your network contains one Active Directory Services domain named contoso.com. The forest functional level is
Windows Server 2012. All servers run Windows Server 2012 R2. All client computers run Windows 8.1.
The domain contains 10 domain controllers and a read-only domain controller (RODC) named RODC01. All
domain controllers and RODCs are hosted on a Hyper-V host that runs Windows Server 2012 R2.
You need to identify which user accounts were authenticated by RODC01.
Which Windows PowerShell cmdlet should you run?

A.
Get-ADGroupMember

B.
Get-ADDomainControllerPasswordReplicationPolicy

C.
Get-ADDomainControllerPasswordReplicationPolicyUsage

D.
Get-ADDomain

E.
Get-ADOptionalFeature

F.
Get-ADAccountAuthorizationGroup

G.
Get-ADAuthenticationPolicySilo

H.
Get-ADAuthenticationPolicy

Explanation:
https://technet.microsoft.com/en-us/library/ee617194.aspx