Which action is required for the ncp_virtualdomain service to use a specific port?

A.
The ServiceData.cfg file must be altered to use DYNAMICNO.

B.
The ConfigltnmData.cfg file must be altered to use DYNAMICNO.

C.
The CtrlServices.cfg file must have a value set in the StaticPort field.

D.
The ConfigltnmData.cfg file must have a value set in the StaticPort field.