问题：

[单选] You have a file server that runs Windows Server 2008. A user restores a large file by using the Previous Versions tab. You need to view the progress of the file restoration. What should you do？ （）

A . From the command prompt，run shadow.exe /v.
B . From the command prompt，run vssadmin.exe query reverts.
C . From Computer Management，click on the Shared Folders node and then click on Sessions.
D . From Computer Management，click on the Shared Folders node and then click on Open Files.