Which of the Following Statements About Polygraph Tests Is True

Multiple Choice

Which of the following statements about polygraph tests is true?

A) They can accurately detect both guilt and innocence.
B) A great deal of evidence supports the use of polygraphs in the court of law and for employment purposes.
C) Polygraphs sometimes detect that people are guilty, when in fact they are innocent.
D) Most scientists support the use of polygraph tests.