According to the National Electrical Code, When Grounding Coaxial Cables

According to the National Electrical Code, when grounding coaxial cables associated with CCTV systems, as long as __________ no other ground is required.

A) The viewing monitor that the cable is attached to is grounded
B) The outer conductive shield on the cable is grounded
C) The camera that the coax is connected to is using a building ground
D) The grounding means used for all other communications systems is at a different potential