You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). The IP configuration for Server1 is shown in the following table. wwwwww. ..EEx xxaammk kki iinng ggs ss. ..c ccoomm  | English | Chinese(Traditional) | Chinese(Simplified) | - 13 - ExamKings Information Co., Ltd. All rights reserved.You replace the network card on Server1. You configure the new network card to use the existing IP configuration.Users reports that they receive a time-out error message when they connect to Server1.You need to ensure that users can immediately connect to Server1.  Which command should you instruct users to run? （）

• A、Arp –d 172.16.90.13 
• B、Ipconfig /flushdns 
• C、Nbtstat –R 
• D、Netstat –r 172.16.90.13