You are the network administrator for Company. Your network consists of one Windows NT Server 4.0 domain and 35 Windows 2000 Professional computers. The network consists of five interconnected TCP/IP subnets. All of the computers use TCP/IP as the only network protocol. You are adding 15 Windows 2000 Professional computers to the network. You configure each of the new computers to use DHCP. The computers can communicate with each other but are unable to communicate outside their own subnet. You run the ipconfig command to examine the UP address on one of the new computers. The IP address is 169.254.101.72 You want to enable the Windows 2000 Professional computers to communicate outside their own subnet. What should you do?（）
- AInstall a DHCP server.
- BInstall a WINS server. Configure each computer to use WINS.
- CCreate an Lmhost file on each computer.
- DCreate a Hosts file on each computer.