A customer purchased a new PC with Windows XP but wants to run a program designed forWindows 98. Which of the following will allow this program to run under Windows XP?（）

• A、Change the file permissions for the executable file.
• B、Use the convert utility to change the attributes of the executable file.
• C、Make sure that Windows XP has FAT32 file system.
• D、Run the executable file under compatibility mode.