Refer to the exhibit.

A network engineer investigates a recent network failure and notices that one of the interfaces on
the switch is still down. What is causing the line protocol on this interface to be shown as down?

A.
There is a layer 1 physical issue.

B.
There is a speed mismatch on the interface.

C.
The interface is configured as the target of the SPAN session.

D.
The interface is configured as the source of the SPAN session.

E.
There is a duplex mismatch on the interface.