You are configuring 5 computers to use both Windows NT workstation 4.0 and Windows 2000 Professional. Each computer has an 8GB hard disk. You configure that hard disk on each computer to have two 4GB partitions. Windows NT workstation is installed on drive C. Windows 2000 Professional is installed on drive D. In Windows 2000 Professional you configure a disk quota on drive D to prevent users from saving work files on the disk. You restart the computer and load Windows NT workstation. You notice that users can still save files to drive D. You want to prevent users from saving files to drive D in either operating system. You also want to ensure that users can access both drives using either operating system. What should you do on each computer? （）

A. Use Windows 2000 Professional to configure drive D as a dynamic volume
B. Use Windows 2000 Professional to enable Encrypting File System （EFS） on drive D
C. Use Windows NT workstation to configure NTFS permission on drive D to deny the users write permission
D. Reinstall Windows NT workstation after configuring the disk code task