When the LUN Snapshot Attach to Host operation is performed, what does the Unity system optionally do before beginning the attach process?

When the LUN Snapshot Attach to Host operation is performed, what does the Unity system optionally do before beginning the attach process?
A . Creates a snapshot of the LUN
B . Detaches the host from the snapshots of any other LUN
C . Creates a copy of the snapshot
D . Deletes all other existing snapshots of the LUN

Answer: C