You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).Server1 has a folder named D:/data. The folder is shared as Data.You need to enable users to recover files that are deleted from the Data shared folder.What should you do on Server1? （）

• A、From the D volume properties, modify the Shadow Copies settings.
• B、From the Sharing and Security settings of D:/data, modify the Caching settings.
• C、From the %systemroot%/system32/clients/twclient/x86 folder, install twcli32.msi.
• D、From the Services snap-in, modify the startup type of the Volume Shadow Copy Service (VSS).