Regarding OceanStor V3 LUN deletion, what is wrong in the following description?

Regarding OceanStor V3 LUN deletion, what is wrong in the following description?
A . The deduplication function is used together with SmartCache to accelerate performance
B . The taken-over heterogeneous array LUN supports block-level deduplication
C . Deduplication and remote replication cannot coexist on the same LUN
D . When the LUN is created, the deduplicated LUN is selected and cannot be restored to the state without deduplication.

Answer: B

Explanation:

Resolution: On the premise of enabling SmartCache in the file system, delete the SmartCache accelerated fingerprint using the file system

To improve the system deduplication processing performance.