Which choice below is the BEST description of a Central Station Alarm System?

A.
Also rings an alarm in the local fire or police station

B.
Rings an alarm in the office of the customer

C.
Rings an alarm in a central monitoring office of a third-party monitoring firm

D.
Rings an audible alarm on the local premises that it protects

Explanation:
Answer “Rings an audible alarm on the local premises that it protects” describes a Local Alarm
System. Answer “Rings an alarm in the office of the customer” describes a Proprietary System.
Answer “Also rings an alarm in the local fire or police station” describes an Auxiliary Station System.