A user calls and says they cannot get to the Internet. How would a technician walk the user through checking the IP address and default Gateway on the computer?（）

• A、Start>Run>type ipconfig>click OK and ask user to read the results.
• B、Start>Run>type cmd>click OK>type ipconfig /flushdns>press enter and ask user to read the results.
• C、Start>Run>type cmd>click OK>type ipconfig /release>press enter key and ask user to read the results.
• D、Start>Run>type cmd>click OK>type ipconfig /all>press enter key and ask user to read the results.