Your Company has three sites, all with data they are beginning to migrate to Gen4 EMC Centera clusters for archiving. The customer would like to replicate data between the three sites for their email archiving application and document imaging application, but not for their user directory archive.
Which feature of EMC Centera must the customer implement to replicate only the email and imaging data?

A.
Bi-directional replication

B.
Virtual pools

C.
Access profiles

D.
Single-instance storage