You need to purge the list of user accounts that were authenticated on a read-only domain controller

You need to purge the list of user accounts that were authenticated on a read-only domain controller (RODC). What should you do?

A.
Run the repadmin.exe command and specify the /prp parameter.

B.
From Active Directory Sites and Services, modify the properties of the RODC computer object.

C.
From Active Directory Users and Computers, modify the properties of the RODC computer object.

D.
Run the dsrm.exe command and specify the -u parameter.