Your network consists of a single Active Directory domain. The network contains a file server that runs Windows Server 2008 R2. All servers use internal storage only.<br /> You plan to deploy a client/server application.  <br /> You need to deploy the application so that it is available if a single server fails.<br /> You must achieve this goal  while minimizing costs.<br /> What should you do?()
A、Deploy RemoteApp.
B、Deploy a failover cluster that uses No Majority: Disk Only.
C、Deploy a failover cluster that uses Node and File Share Disk Majority.
D、Deploy Distributed File System (DFS) and configure replication.