Which command copies active backup files from a primary pool to an active data pool?

A.
COPY STGPOOL <primary_poolname> <copy_poolname>

B.
COPY ACTIVEDATA <primary_poolname> <copy_poolname>

C.
COPY STGPOOL <priniary_poolname> <active-data_poolname>

D.
COPY ACTIVEDATA <primary_poolname> <active-data_poolname>

Explanation: