You are responsible for a network that has a Domain Name System $($DNS$)$ server, a proxy server, and an Internet router. A user is reporting that she cannot connect to hosts on her own Local Area Network $($LAN$)$ or other internal LANs, and she also cannot access hosts on the Internet. No one else has reported a problem. What is the likefiest location of the issue preventing the user's access to the network?The routerThe DNS servThe proxy serverThe usery computer configuration