You need to prevent the sales.contoso.com and the manufacturing.contoso.com names from being used in authentication requests across the forest trust

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Your network contains one Active Directory forest named contoso.com.
The forest contains two child domains and six domain controllers.
The domain controllers are configured as shown in the following table.

You create a trust between contoso.com and a domain in another forest at a partner company.
You need to prevent the sales.contoso.com and the manufacturing.contoso.com names from
being used in authentication requests across the forest trust.
What should you use?

A.
Set-ADSite

B.
Set-ADReplicationSite

C.
Set-ADDomain

D.
Set-ADReplicationSiteLink

E.
Set-ADGroup

F.
Set-ADForest

G.
Netdom

Explanation:
You can use this procedure to prevent authentication requests for specific name suffixes from
being routed to a forest, or you can use this procedure to allow authentication requests for
specific name suffixes to be routed to a forest.
You can enable or disable an existing name suffix for routing by using the New Trust Wizard in
Active Directory Domains and Trusts or by using the Netdom command-line tool.
For more information about how to use the Netdom command-line tool to modify name suffix
routing settings, see “Netdom.exe: Windows Domain Manager” in the Windows Server 2003
Technical Reference on the Microsoft Web site (http://go.microsoft.com/fwlink/?LinkId=41700).
https://technet.microsoft.com/en-us/library/cc772217.aspx