A customer has recently acquired an XIV system which is up and running. The next phase of theirdata center refresh is to do a non-disruptive data migration off older EMC equipment and beginmanaging their entire environment which also includes HP and HDS storage subsystems. Whatsolution should the storage specialist propose?（）

• A、 SAN Volume Controller 
• B、 IBM Systems Director 
• C、 Additional XIV system 
• D、 Tivoli Storage Manager