Your network contains an Active Directory forest.
The forest contains one domain named contoso.com.
You attempt to create a new child domain and you receive the following error message: "An LDAP read of operational attributes failed."
You need to ensure that you can add a new child domain to the forest.
What should you do?
A. Move the PDC emulator role.
B. Move the RID master role.
C. Move the infrastructure master role.
D. Move the schema master role.
E. Move the domain naming master role.
F. Move the global catalog server.
G. Move the bridgehead server.
H. Install a read-only domain controller (RODC).
I. Deploy an additional global catalog server.
J. Restart the Active Directory Domain Services (AD DS) service.
