Refer to the Exhibit.

A customer is planning to have a disaster recovery solution for their backup environment. As part
of Phase 1, they want a replica for their EMC Data Domain system. Due to some budget
restrictions, they need to have a low investment solution.
What is the recommended minimum configuration needed for the replica?

A.
Replication on both Data Domain systems

B.
Replication and VTL on both Data Domain systems

C.
Optimized duplication on both Data Domain systems

D.
DD Boost and replication on both Data Domain systems