PART A: Network Scenario / Case Study (12 Marks) I. The given below network topology is for small travel office company located in Sohar region, consisting of 6-8 employees working in it. Observer the network topology and answer the following questions. Desktop computer Laptop Access point A3. a. Which class of IP address would you propose for the network? Propose an IP address plan for the above network b. Identify & list of types of physical of topology that are used in the above network A4. a. Travel Office Company wants to open a branch office in Ibri. How Sohar main office can connect with the branch office in Ibri. b. What type network service is essential for the travel office network and why