48.Which one of the following is not correct about domains and domain controllers in Windows server?
a.To use a Windows Server computer as a domain controller, you should configure it to use dynamic IP addresses.
b.The domain controllers for each domain replicate their data among themselves for load balancing.
c.A domain is a logical container of network components, hosted by at least one domain controller.
d.The domain controllers for each domain replicate their data among themselves for fault tolerance.