You administer all the deployments of Microsoft SQL Server 2012 in your company. You have two
servers in the same data center that hosts your production database. You need to ensure that the
database remains available if a catastrophic server failure or a disk failure occurs. You also need to
maintain transactional consistency of the data across both servers. You need to achieve these goals
without manual intervention. Which configuration should you use?

A.
Two servers configured in a Windows Failover Cluster in the same data center
SQL Server configured as a clustered instance

B.
SQL Server that includes an application database configured to perform transactional replication

C.
Two servers configured in the same data center
A primary server configured to perform log-shipping every 10 minutes
A backup server configured as a warm standby

D.
Two servers configured in different data centers
SQL Server Availability Group configured in Synchronous-Commit Availability Mode
One server configured as an Active Secondary

E.
Two servers configured in the same data center
SQL Server Availability Group configured in Asynchronous-Commit Availability Mode
One server configured as an Active Secondary

F.
Two servers configured in different data centers
SQL Server Availability Group configured in Asynchronous-Commit Availability Mode

G.
SQL Server that includes an application database configured to perform snapshot replication

H.
Two servers configured on the same subnet
SQL Server Availability Group configured in Synchronous-Commit Availability Mode

Explanation:
Reference:
http://msdn.microsoft.com/en-us/library/ff877931.aspx