Your Company wants to migrate data from a Network Appliance solution to a Celerra NS80. They currently support CIFS and NFS on exclusive file systems. The customer requires the migration to happen with minimal downtime and end-user impact.
Which solution do you recommend?

A.
RoboCopy

B.
Celerra Replicator

C.
Celerra FileMover and DiskXtender

D.
Rainfinity