HOTSPOT
Your company has an Exchange Server 2013 organization. All servers have the Client Access server
role and the Mailbox server role installed.
The DNS Manager is shown in the exhibit. (Click the Exhibit button.)
Use the drop-down menus to select the answer choice that completes each statement.
Answer: 
The MX record with the highest priority is mail.contoso.com which points to ex02
To load balance 2 servers (EX01 and EX02) you would make the preference the same for both.