A customer running a Microsoft Exchange email environment is primarily concerned about the growing size of their mail server message stores. They are interested in using EMC EmailXtender with EMC DiskXtender to archive the messages to an EMC Centera if that solution reduces the size of their message stores.
How should you design the solution to address the customer’s concern?

A.
Archive the messages to the EMC Centera and then create purge rules to remove the messages from the stores

B.
Archive the messages using EMC EmailXtender and then delete the messages from the message stores

C.
Archive the messages using EMC EmailXtender and then replace them on the message stores with pointers

D.
No special configuration is required as the solution will automatically reduce the size of the message stores