Given a class C network a technician has been tasked with creating a separate subnet for each of the eight departments in the company. Which of the following network masks would allow for each department to have a unique network space and what is the maximum number of hosts each department could have?
A. Network 255.255.255.192, 62 hosts
B. Network 255.255.255.224, 30 hosts
C. Network 255.255.255.240, 16 hosts
D. Network 255.255.255.248, 32 hosts