单选题How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has not yetcompleted?（）AIssue the ALTER DISKGROUP ... ADD DISK command.BIssue the ALTER DISKGROUP ... UNDROP DISKS command.CIssue the ALTER DISKGROUP ... DROP DISK CANCEL command.DRetrieve the disk from the Recycle Bin after the operation completes.
单选题
How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has not yetcompleted?（）
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.
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