Refer to the exhibit. Users calling to Germany from phones connected to the PBX in Chicago dial the full telephone number. Calls should be re-routed over the WAN to Berlin instead of using the PSTN connection in Chicago. However, the calls are being dropped. Troubleshooting indicates that dialed digits are being sent from the PBX in multiple ISDN information messages. The exhibit contains the output from the show running-config command on Router Which interface configuration will most likely solve the problem?

A.
A

B.
B

C.
C

D.
D