A customer requires that IBM Tivoli Storage Manager V6.2 (TSM) is installed in their environment. Which configuration of server disks is optimal for this installation?

A.
one disk for the operating system and all TSM related logs and disk pools

B.
one disk for the operating system, one disk for dbdir, activelog, archivelog, and diskpool

C.
separate disks for OS,dbdir, activelog and archivelog dirs, and a number of disks for diskpool on separate controllers

D.
one partition for dbdir, one partition for activelog and archivelog, one partition for diskpool, and one partition for the OS