(Choose 1 answer)
Which of the following is not a characteristic of an electrostatic intrusion detection system?
A. It creates an electrostatic field and monitors for a capacitance change.
B. It can detect if an intruder comes within a certain range of an object.
C. It produces a balance between the electric capacitance and inductance of an object.
D. It can be used as an intrusion detection system for large areas.
