You network contains two domains named contoso.com and nwtraders.com. A single DNS server hosts both DNS zones. The DNS server has an IP address of 10. 10. 0. 10.  You have 100 computers that run Windows XP Professional. The computers are members of the contoso.com domain. All computers have static IP addresses. The network does not contain a WINS server. You need to ensure that users can access servers in both domains by using single-label host names. What should you do on the client computers?（） 

• A、Add nwtraders.com to the DNS suffix list.
• B、Add nwtraders.com to the LMHOSTS file.
• C、Change the WINS server address to 10. 10. 0. 10.  
• D、Run ipconfig /setclassid "local area connection" nwtraders.com.