An ip subnetting design requires 200 subnets and 120 hosts/subnet for the largest subnets, and requires that a single mask be used throughout the one private ip network that will be used. the design also requires planning for 20 percent growth in the number of subnets and number of hosts/subnet in the largest subnet. which of the following answers lists a private ip network and mask that, if chosen, would meet the requirements?
a. 10.0.0.0/25
b. 10.0.0.0/22c. 172.16.0.0/23
d. 192.168.7.0/24