You encrypt three files to ensure the security of the files. You want to make a backup copy of these three files and maintain their security settings. You have the option of backing up to either the network or a floppy disk. What should you do？（）

A. Copy the files to a network share on an NTFS volume. Do nothing further.
B. Copy the files to a network share on a FAT32 volume. Do nothing further.
Copy the files to a floppy disk that has been formatted by using Win2000 Professional. Do nothing further.
D. Place the files in an encrypted folder. Then copy the folder to a floppy disk.