In a Class B network, the IP address of a node and the netmask are given below - IP address - and netmask - What is the 1st, i.e., network address?
A) Network address cannot be determined without the actual values.
B) Network address is the same as the given IP address.
C) Network address is the result of bitwise AND operation between the given IP address and netmask.
D) Network address is obtained by subtracting the netmask from the given IP address.