You work as a design specialist at Certkiller .com. After extensive analysis, you have determined that 80% of Certkiller .com’s database is unused. However, Certkiller .com must maintain the data but because of regulatory reasons. The data are located in high-end storage arrays. You need to regain this storage space while maintaining access to the data.
What should you do?

A.
Analyze and categorize the data.

B.
Use lower tier storage for the database.

C.
Separate the data and creating an off-line repository.

D.
Use DatabaseXtender, PS, and an appropriate storage tier.