What method must be used to achieve this migration?

A customer has an existing Dell EMC Avamar from metadata integration with a Data Domain DD9800 and they recently purchased an IDPA Dp8800. The current Avamar/Data Domain system has many backups that the customer needs to keeps for compliance purposes in addition, the customer wants to migrate the data over to the Dp8800 so that they can restore the backup with the Dp8800.

What method must be used to achieve this migration?
A . Avamar root-to-root migration
B . Data Domain-to-Data Domain Collection replication
C . Data Domain -to-Data Domain MTree replication
D . AvamarData Domain Client Migration Tool

Answer: C