You need to recommend changes to the Exchange organization of Contoso. The changes must ensure that users can connect to their mailbox if a single Exchange server fails. The solution must meet the business requirements of Contoso.
What should you recommend? (Choose all that apply.)
A.
Deploy a new hardware load balancer to each site and create a Client Access array in each site.
B.
Deploy an alternate file share witness to each Mailbox server and enable Datacenter Activation Coordination (DAC) mode.
C.
Create a Network Loa d Balancing cluster in each site. Create a Client Access array in each site.
D.
Create a database availability group (DAG) that contains all of the Mailbox servers. Create four database copies of each mailbox database.
E.
Create a database availability group (DAG) for each site. Add the Mailbox servers of each site to the respective DAG. Create two database copies of each mailbox database.