How are these functions licensed?

A customer has just learned about IBM Data Reduction Pools and Data Deduplication for the IBM Spectrum Virtualize Software for the IBM Storwize Family.

How are these functions licensed?
A . Both are billable features
B . Both are included in the IBM Spectrum Virtualize Software for Storwize
C . Both are licensed by TB and billed independently of each other
D . Both are licensed by the Storage drawer and can be part of the IBM Spectrum Virtualize Software bundling package

Answer: B