The IBM Tivoli Storage Manager V6.2 (TSM) backup administrator asks if there is a way to speed up the daily backup because the defined backup window is too short. The system to be protected is AIX V6.1. How can this be achieved?

A.
use the AIX JFS2 file system

B.
set up a journal-based backup

C.
increase the scheduled backup window

D.
set the optionskipjournal in the client option file