All of the Following Are Limitations of the Polygraph Method

Multiple Choice

All of the following are limitations of the polygraph method for lie detection EXCEPT that

A) interpretation of the results relies on the judgement of the investigator.
B) test anxiety can register as arousal on the polygraph.
C) individual differences in physiological arousal can obscure the results.
D) there is no baseline, or control condition, against which to compare responses.