How do “in-band” and “out-of-band” virtualization technologies primarily differ?

A.
In-band is a “block level” virtualization Out-of-band is a file level virtualization

B.
In-band is a “file level” virtualization Out-of-band is a block level virtualization

C.
In in-band, the configuration is stored externally to the data path In out-of band the configurationis placed
directly in the data path

D.
In in-band, the configuration is placed directly in the data path In out-of band, the configuration is stored
externally to the data path