Which tool should you use?

Your network contains an Active Directory domain named litwareinc.com. The domain contains two sites named Sitel and Site2. Site2 contains a read-only domain controller (RODC).

You need to identify which user accounts attempted to authenticate to the RODC.

Which tool should you use?

A.
Active Directory Users and Computers

B.
Ntdsutil

C.
Get-ADAccountResultantPasswordReplicationPolicy

D.
Adtest

Explanation:
Get-ADDomainControllerPasswordReplicationPolicyUsage

o get accounts that are authenticated by the RODC, use the AuthenticatedAccounts parameter. To get the accounts that have passwords stored on the RODC, use the RevealedAccounts parameter.

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