The Service Level Agreement was recently enhanced to allow faster restore for critical systems. There is also a new LTO5 tape drive to be installed and a new disk subsystem already installed and to be used for the IBM Tivoli Storage Manager V6.2 environment. Which two solutions will achieve the fastest restore for these critical systems? (Choose two.)

A.
define an active data pool on tape

B.
define a copy pool on file device class

C.
define a copy pool with datadeduplication

D.
define an active data pool on tape with datadeduplication

E.
define an active data pool on disk for the critical client systems