Which statement best describes the difference between DRS and COBRAS?

A.
DRS restores are based strictly on a single instant of time, while COBRAS can merge objects
from earlier backups.

B.
DRS can selectively restore individual voice-mail boxes, while COBRAS cannot restore them.

C.
DRS creates new subscribers or binds existing subscribers to existing Active Directory users,
while COBRAS requires a full Active Directory user resync.

D.
DRS maintains a public distribution list membership, while COBRAS does not maintain such a
membership.