you configure a new file server that runs windows server 2008. Users access shared files on the file server. Users report that they are unable to access the shared files.The TCP/IP properties for the file server are configured as shown in the following exhibit.You need to ensure that users are able to access the shared files. What should you do?（）

• A、Configure a static IP address.
• B、Configure the default gateway.
• C、Configure the DNS server address.
• D、Add the domain to the DNS suffix on the network interface.