How can you reverse the effects of an ALTER DISKGROUP … DROP DISK command if it
has NOT yet completed?
A.
 Issue the ALTER DISKGROUP … ADD DISK command.
B.
 Issue the ALTER DISKGROUP … UNDROP DISKS command.
C.
 Issue the ALTER DISKGROUP … DROP DISK CANCEL command.
D.
 Retrieve the disk from the Recycle Bin after the operation completes.