You work as a network administrator at domain .com. Study the exhibit carefully. Using the shown debugging excerpt, what option best describes the problem? Exhibit:
A.
An ISDN router has a misconfigured username password pair.
B.
An ISDN router is missing the stack password.
C.
The offload server does not offload calls from ISDN routers not using PPP Multilink.
D.
The offload server has a bad password.