Question 2 Q: 2 A "listening post" usually refers to: Options A: A sound recording device using in physical security. B: Video/audio devices used to record an investigation. C: Eavesdropping on electronic communications D: An IDS point of presence. Save Question Show Answer Discussion 0 Clear Discussion Most voted Newest No comments yet. Be the first to comment. Post Be respectful. No spam. Correct Answer: D