You need to ensure that the users’ last logon information from the last seven days is replicated to all of the domain controllers

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.

For the contoso.com domain, a company policy states that administrators must be able to retrieve a
list of all the users who have not logged on to the network in the last seven days from any domain
controller.
You need to ensure that the users’ last logon information from the last seven days is replicated to all
of the domain controllers.
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:
Technet, Set-ADDomain
https://technet.microsoft.com/en-us/library/ee617212.aspx