An IBM Tivoli Storage Manager (TSM) server has an existing policy domain, STANDARD and policy set, STANDARD. Which command creates a new management class called MGMT_CLASS in the policy domain POL_DOM_1?

A.
update mgmtclass STANDARD STANDARD MGMT_CLASS

B.
definemgmtclass STANDARD STANDARD MGMT_CLASS

C.
definemgmtclass POL_DOM_1 STANDARD MGMT_CLASS

D.
update mgmtclass POL_DOM_1 STANDARD SALES_CLASS