Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You have a user account named User1. You need to identify which permissions User1 has on a file. What should you do?（）

• A、At a command prompt, run Net file.
• B、At a command prompt, run Attrib.exe.
• C、From the file properties, view the Summary settings.
• D、From the file properties, view the Advanced Security settings.