Refer to the exhibit.

Main_Campus# show ip inteface brief Interface IP Address OK? Method Status Protocol FastEthernet0/0 unassigned YES unset up up FastEthernet0/0.1 192.168.1.254 YES manual up up FastEthernet0/0.2 192.168.2.254 YES manual up up FastEthernet0/0.3 192.168.3.254 YES manual UP up FastEthernet0/0.4 192.168.4.254 YES manual up up Serial0/0 10.2.3.5 YES manual up up Serial0/1 10.2.3.9 YES manual up up Main_Campus#
What can be determined about the interfaces of the Main_Campus router from the output shown?

A.	The LAN interfaces are configured on different subnets.
B.	Interface FastEthernet 0/0 is configured as a trunk.
C.	The Layer 2 protocol of interface Serial 0/1 is NOT operational.
D.	The router is a modular router with five FastEthernet interfaces.
E.	Interface FastEthernet 0/0 is administratively deactivated.