Refer to the exhibit.

A person is trying to send a file from a host on Network A of the JAX Company to a server on
Network Z of the XYZ Company. The file transfer fails. The host on Network A can communicate
with other hosts on Network A.
Which command, issued from router RTA, would be the most useful for troubleshooting this
problem?

A.
show flash:

B.
show history

C.
show version

D.
show interfaces

E.
show controllers serial