What is a key differentiator of Dell PowerProtect DD systems in terms of data handling during the write process?

What is a key differentiator of Dell PowerProtect DD systems in terms of data handling during the write process?
A . Data is deduplicated after it is written to disk.
B . Data is stored in its original format without any optimization.
C . Data is encrypted after it is written to disk.
D . Data is deduplicated and encrypted inline as it is written to disk.

Answer: D