The Dental Office Is Considering Purchase of a New Phone

The dental office is considering purchase of a new phone system.During the demonstration,the vendor explains that a call management feature is available.This feature can be described in which of the following ways?

A) Allows communication between different stations within the telephone system
B) A method used to direct calls to individuals or departments
C) Allows user to forward calls to another number or station
D) Telephone system that monitors and routes telephone calls