You are the network administrator for your company. All servers run Windows Server 2003.   The company’s main office is located in New York City， and four branch offices are located in various North American cities. The network is configured as shown in the exhibit. （Click the Exhibit button.）   Access to the Internet is provided by a Network Address Translation （NAT） server located in the Montreal office. The IP address of the NAT server is 192.168.10.254. Users in the Los Angeles office report that they cannot connect to the Internet. Users in the New York office report that they can successfully connect to the Internet. From a computer in the Los Angeles office， you cannot connect to servers located in the Montreal office by using their IP address. You want to find out where the communication failure resides by running a command prompt on a computer in the Los Angeles office.   What are two possible ways to achieve this goal？（）

• A、Run the pathping 192.168.10.254 command.
• B、Run the net view //192.168.10.254 command.
• C、Run the tracert 192.168.10.254 command.
• D、Run the nslookup 192.168.10.254 command.