Refer to the exhibit. On a router running Cisco IOS version 12.3(14)T, an auto-attendant Tcl script is loaded and a warning message is displayed, stating that the operator parameter has not been registered. See the exhibit for an example of the error. What must you do to continue?

A.
nothing, the warning may be ignored

B.
register the application with the gatekeeper

C.
register the application parameters with the gatekeeper

D.
register the application parameters with the application

E.
register the application with the Cisco Unified CallManager

F.
register the application parameters with the Cisco Unified CallManager