Your network contains an Active Directory forest that has the site topology shown in the diagram.
You have an Exchange Server 2016 organization. The organization contains three servers. The servers are
configured as shown in the following table.
You have the users described as shown in the following table.
You need to ensure that any email messages sent from User1 to User3 are sent to EX02 first, and then
delivered to EX03.
What should you configure?
Site 2 as a hub site
EX02 as an expansion server
the Exchange cost for the site link from Site 2 to Site 3
the Exchange cost for the site link from Site 1 to Site 2