Q
A polygraph (lie detector) works by: ___________?
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A
A. Monitoring physiological indices of autonomic arousal.
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B
B. Directly assessing the truthfulness of a personβs statements.
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C
C. Monitoring the personβs facial expressions.
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D
D. All of the above.
Correct Answer:
A. A. Monitoring physiological indices of autonomic arousal.