Backup jobs to an MSDP storage unit of a large EXT3 file system for a Linux client connected via a 1 GbE network are taking excessive time.
Which two settings should an administrator change to improve the performance of the backups? (Select two.)

A.
enable client-side deduplication

B.
enable multiplexing

C.
enable Use Change Journal for the client

D.
enable Use Accelerator for the policy

E.
enable WAN optimization