Your company has a single Active Directory directory service forest with a forest root domain and a child domain. The company has a high rate of employee turnover, and administrators create several hundred user accounts per week. A domain controller in the child domain fails. Within several hours of the failure, administrators are unable to create new user accounts within the child domain. You need to ensure that administrators can create user accounts in the child domain. What should you do?
A.
Seize the PDC Emulator role in the child domain.
B.
Seize the RID Master role in the child domain.
C.
Seize the Infrastructure Master role in the child domain.
D.
Create a new domain controller in the child domain, and configure it as a global catalog server.