BUSINESS CASE: New$-$Horizon Insurance Company needs your service to establish a new IT network. Main parameters of the given case.New$-$Horizon company has a four$-$story office building in the city. There are four offices in that building. In each office, there will be$25$ desktop computers$10$ portable$/$laptop computers and need a wireless connection $($WiFi$)$One network printer for all employees in each section.All office computers must have access to the network So$,$ there are four local area networks in the building.You should be developing and drawing network diagrams. Your name and the company name must be written on each diagram. You should label all network devices in your diagrams.Question $1$: Develop and draw a network diagram of LOCAL AREA NETWORK for one Office Section only. You will be presenting only one of the LANs in the building. Draw only one LAN considering one of the offices in the main building.Question $2$: Draw the block diagram for INTRANET to connect all LANs in the main building. All computers in the main building will be connected to each other with this network. There is one database for customer all transactions. All computers in the main building should have access to this database. This is your Backbone Network Diagram.Here you should represent all LANs by using a simplified LAN diagram that was covered during the virtual class. Question $3$: Finally, you should be connecting all computers in the main building to the INTERNET as well.