Using LVM on an Ubuntu installation is desirable when

Using LVM on an Ubuntu installation is desirable when ________. (Please choose TWO correct answers.)

A.
multiple filesystems are needed, but size requirements may change in the future.

B.
disk redundancy and error checking is needed.

C.
a large single filesystem is needed, but only small hard disks are available.

D.
a filesystem larger than 32 GB is required.

E.
you need to use the filesystem in a Linux, VMS, and Microsoft environment.