a) (10 pts) You will set subnet addresses for 5 buildings where the number of hosts in each building is given in the following table. Assume that the 139.179.128.0/17 address block is given to you for this purpose. Copy the following table into your answer sheet and fill in the addresses of the five subnets that you created. Build. # of hosts Subnet addr. (CIDR format) 1 7000 2 5500 3 3500 4 2500 5 1500 b) (6 pts) What is the maximum number of /23 subnets that you can form from the remaining unassigned addresses in the 139.179.128.0/17 address block after your assignment in part a) above? c) (6 pts) Does intra-AS routing algorithm play any role for determining routes to destinations in other AS's? Justify your