You need to recommend a high-availability solution for the file servers in Branch2 that supports the museum's planned changes    What should you include in the recommendation？（）

A、a standalone Distributed File System （DFS） namespace and DFS Replication

B、a domain-based Distributed File System （DFS） namespace and DFS Replication

C、Failover Clustering and Clustered Shared Volumes

D、Network Load Balancing （NLB） and Storage Manager