Given IP address 193.10.10.0, answer the following questions if the number of subnets created is four. a. Determine the network address and the broadcast address for each subnet. First Subnet Network Address: Broadcast Address: Second Subnet Network Address: Broadcast Address: Third Subnet Network Address: Broadcast Address: Fourth Subnet Network Address: Broadcast Address: b. Determine the subnet mask. c. Determine the number of usable hosts per subnet.