You are the network administrator for Company. An employee uses a Windows 2000 Professional portable computer. When he starts the computer，Windows 2000 prompts him to select in either a docked or an undocked mode as shown in the HardwareProfile/Configuration Recovery Menu. The employee primarily works out of the office and does not use a docking station when he is in the office. You want to configure his portable computer so that it will not prompt him to select a docked or an undocked mode. What should you do？（）

• A、Modify the portable computer's BIOS settings, and disable support for the docking station. 
• B、Modify the portable computer hardware profile settings to select the first profile listed if a profile is not specified. Set the number of seconds to wait to zero. 
• C、Modify the portable computer's device settings to disable the Unplug Devices icon in the  system tray. 
• D、Modify the portable computer's hardware profiles, and position the Docked hardware profile at the top of the list of hardware profiles.