The relevant configuration files for the TestKing1 and TestKing2 routers are displayed below: With due consideration to the command outputs, which of the following reasons would you attribute the connectivity problem between the two routers?()
- A The authentication needs to be changed to PAP for both routers.
- B The serial IP addresses of routers are not on the same subnet.
- C The username/password combination is incorrectly configured.
- D The router names are incorrectly configured.