GKT Is One of the Most Promising Polygraph Techniques to Date

Multiple Choice

GKT is one of the most promising polygraph techniques to date. However, there are some limitations to its usefulness. One of these limitations is that:

A) most criminals remember the scene of their crimes very clearly.
B) most crimes are widely publicized in the media.
C) a sufficient number of crime facts uniquely known by only the criminal is often not available.
D) polygraph examiners are reluctant to take on the leading role in formulating the questions.