(A) You have just sub-netted your company's Class C public network into 4 sub-networks. You have the following networks: The first 3 sub-networks are currently in use. You need to setup the following NEW networks: 1. One (1) sales office with 30 required IP addresses 2. Four (4) Distribution centers with at least 5 IP addresses Please document how you would do this and what the resulting networks and subnet masks would be. (B) You have just sub-netted your company's Class C public network into 4 sub-networks. You have the following networks: The first 3 sub-networks are currently in use. You need to setup the following NEW networks: 1. One (1) sales office with 24 required IP addresses 2. Four (4) Distribution centers with at least 5IP addresses Please document how you would do this and what the resulting networks and subnet masks would be