You are a designer for Certkiller .com. You have completed the design of a Celerra solution where file systems has to be made accessible to users who have accounts in both Windows Active Directory and NIS. Also, regardless of the client from which they access the Celerra, every user must have the same UID. What should you implement in the NAS solution for these requirements to be met?

A.
Usermapper installed on a Windows host

B.
Manually manage the accounts using the server_user and server_group commands

C.
Internal Usermapper

D.
NTMigrate