You administer a Microsoft SQL Server database named Sales.

The database is 3 terabytes in size.

The Sales database is configured as shown in the following table.

You discover that all files except Sales_2.ndf are corrupt.

You need to recover the corrupted data in the minimum amount of time.

What should you do?

A. Perform a restore from a full backup.

B. Perform a transaction log restore.

C. Perform a file restore.

D. Perform a filegroup restore.

References: http://technet.microsoft.com/en-us/library/ms187048.aspx