Refer to the Exhibit.

A customer has asked you to deploy a Microsoft Exchange backup solution. The customer’s environment
consists of the following:
Microsoft Exchange Server 2010
EMC NetWorker Module for Microsoft Applications
EMC NetWorker server software
EMC Data Domain
The customer wants to keep the point-in-time copy on disk and store another backup on the Data Domain
device. Which configuration setting must be added and/or changed?

A.
NSR_EXCH_RETAIN_SNAPSHOTS

B.
Backup Snapshots

C.
Client Retries

D.
NSR_EXCH2010_BACKUP