Refer to the exhibit. Which three statements correctly describe Network Device A()<br /> <img src="https://nimg.ppkao.com/2018-07/zhanglijun/2018072316253185664.jpg?sign=0111ba3b1b0d79aee6b546335997fb99&t=62d0b335" />
A、With a network wide mask of 255.255.255.128, each interface does not require an IP address.
B、With a network wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet.
C、With a network wide mask of 255.255.255.0, must be a Layer 2 device for the PCs to communicate with each other.
D、With a network wide mask of 255.255.255.0, must be a Layer 3 device for the PCs to communicate with each other.
E、With a network wide mask of 255.255.254.0, each interface does not require an IP address.