You have an Exchange Server 2013 organization that contains the servers configured as shown in the following table.
All of the Exchange servers run Windows Server 2012 R2 and are members of a database availability group (DAG) named DAG1. Each server has a copy of all the mailbox databases. DAG1 is configured to have a cluster administrative access point. The file share witness is located in Site A.
EX5 fails and is taken offline permanently.
You need to identify the maximum number of Mailbox servers that can fail simultaneously without affecting the mailbox access of the users.
How many servers should you identify?
A. 2
B. 3
C. 4
D. 5
