You are the network administrator for Company. A user named Marie uses a Windows 2000 Professional computer named ES1 to process payroll records. You want to prevent ES1 from being able to communicate with any Windows NT Workstation 4.0， Windows 98 and Windows 95 computers on the network. You also want ES1 to communicate only with other Windows 2000 computers. What should you do？（）

A. Close all NetBIOS ports in the Advanced TCP/IP options of ES1.
B. Disable the Access this computer from network policy in the local security policy settings for ES1.
C. Import the Securews.inf security template to ES1.
D. Import the Hisecws.inf security template to ES1.
E. Clear all WINS client settings on ES1.