A customer is using an aging EMO DMX and is runningout of floor space in their data center.
They are a loyal EMO customer but the 010 is willing to have a quick discussion with IBM.
What IBM storage efficiency technologies should be discussed to address their floor space issue?

A.
FlashCopy and replication

B.
tape automation and LTO tape

C.
storage virtualization and thin provisioning

D.
manual tiring and external virtualization