Which command makes sequential-access disk storage pool DEDUPOOL available to store deduplicated data where DEDUPOOL’s device class is file?

A.
define stg DEDUPOOL disk pooltype=copy deduplicate=no identifyprocess=6

B.
define stg DEDUPOOL file pooltype=copy deduplicate=yes identifyprocess=6

C.
define stg DEDUPOOL file pooltype=primary deduplicate=no identifyprocess=6

D.
define stg DEDUPOOL disk pooltype=primary deduplicate=yes identifyprocess=6

Explanation: