You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server has one hard disk that contains one volume. You need to receive a notification when the volume has less than 15 percent free disk space. What should you do? （）

• A、Configure a Trace Log by using the File details system provider.
• B、Configure a Trace Log by using the Disk input/output system provider.
• C、Configure an Alert by using a counter from the Logical Disk performance object.
• D、Configure an Alert by using a counter from the Physical Disk performance object.