Department Accounting Finance, Operations and Information's Systems Marketing, International Business and Strategy Organizational Behavior, Human Resource Management, Entrepreneurship and Ethics Student Lab Devices Desktops Printers Other Devices 15 2 2 25 2 8 14 5 7 20 4 4 35 2 0 Imagine you are the IT consultant. Develop a subnetting plan based on the information given in the table above. a. What is the network mask for the original network address without subnetting, 192.168.21.0? (2 Marks) b. Since you are creating a subnet for each department and student lab, how many bits do you borrow for subnetting? What is the subnet mask? (4 Marks) c. How many host addresses can be supported per subnet? Have all department requirements been met? Why? (4 Marks)