Your company has a main office and a branch office. The branch office has an Active Directory site that
contains a readonly
domain controller (RODC).
A user from the branch office reports that his account is locked out. From a writable domain controller in
the main office, you discover that the user's account is not locked out.
You need to ensure that the user can log on to the domain.
What should you do?
A. Modify the Password Replication Policy.
B. Reset the password of the user account.
C. Run the Knowledge Consistency Checker (KCC) on the RODC.
D. Restore network communication between the branch office and the main office.
Answer: D
i think the answer is A