Which of the Following Is False Regarding Polygraph Tests

Multiple Choice

Which of the following is false regarding polygraph tests?

A) The accuracy of the polygraph test rests on autonomic responses that accompany fear and nervousness.
B) Polygraph tests are conducted in highly emotional situations.
C) Both control and relevant questions are asked during a polygraph test.
D) Changes in perspiration, respiration, blood pressure and heart rate are recorded.
E) The polygraph test is only used for police investigations.