Refer to the output of the three router commands shown in the exhibit.

A new technician has been
told to add a new LAN to the company router. Why has the technician received the error message
that is shown following the last command?

A.
The interface was already configured.

B.
The interface type does not exist on this router platform.

C.
The IOS software loaded on the router is outdated.

D.
The router does not support LAN interfaces that use Ethernet.

E.
The command was entered from the wrong prompt.

Explanation: