The given below network topology is for small construction business company located in Sohar region, consisting of 50 employees working in it. Observer the network topology and answer the following questions. 

a. Employee in the small business company wants to work from home, which type of network service employee should use to access the company network. Justify your choice.

b. What type network service is essential for the small business company network? Justify your choice.

Server 1 Switch JONG 40 computers wwww Router ******** Server 2 Internet Wireless LAN Access point