Which of the Following Is True Regarding Lie Detectors

question 172

Multiple Choice

Which of the following is true regarding lie detectors?

• A) Lie detectors are accepted as valid evidence in most U.S. courts, but not in other countries.
• B) Research suggests that traditional polygraphs are about 78% accurate as lie detectors.
• C) Polygraphs are able to detect arousal, but are not valid indicators of lying.
• D) Researchers have been unable to identify any potential lie detector replacements for the polygraph.

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