What are three ways to define client options in IBM Tivoli Storage Manager V6.2 (TSM)? (Choose three.)

A.
edit the dsmserv.opt file

B.
edit the dsm.opt or dsm.sys files

C.
define option sets on the TSM server

D.
define option sets on the Backup-Archive client

E.
use the Preference Editor in the Backup-Archive GUI

F.
use the Client Preference Editor in the IBM Tivoli Integrated Portal