You deploy mobile devices that run Microsoft Windows Mobile 5.0.   A Windows Mobilebased device user forgets the PIN for the device.   You need to ensure that the user can unlock the device.   What should you do？（）

• A、Change the password for the domain user account of the user.
• B、Perform a hard reset of the user’s Windows Mobilebased device.
• C、Perform a soft reset of the user’s Windows Mobilebased device.
• D、Connect the Windows Mobilebased device to the desktop computer of the user and change the password of the local user account of the user.