You have a computer that runs Windows 7. Windows Update settings are configured as shown in theexhibit. (Click the Exhibit button.) You discover that standard users are never notified when updates are available. You need to ensure that standard users are notified when updates are available.  What should you do?（）

• A、Select Allow all users to install updates on this computer.
• B、Specify an intranet Microsoft update service location in Group Policy.
• C、Change the Startup Type for the Windows Update service to Automatic.
• D、Select Give me recommended updates the same way I receive important updates.