Your company has four regional offices and 20 branch offices. The regional offices connect to each other by using a 30-M

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Your company has four regional offices and 20 branch offices. The regional offices connect to each other by using a 30-Mbps WAN link. Each branch office connects to its nearest regional office by using a 1-Mbps WAN link.
The network contains an Active Directory forest. The forest contains a domain controller in each office. Each office maps to an Active Directory site. Each branch office site connects to the nearest regional office site by using an Active Directory site link.
You have an Exchange Server 2013 organization that contains one server in each office.
You need to implement a messaging solution to meet the following requirements:
✑ The users in the branch offices must only be able to send email messages that are up to 2 MB to the users in the other offices.
✑ The users in the regional offices must be prevented from sending email messages that are larger than 5 MB to the users in any of the regional offices.
Which cmdlet should you run?

A. Set-TransportRule
B. Set-ADSite
C. Set-AdSiteLink
D. Set-RoutingGroupConnector