[Solved] Which of the following statements is true? A)Serial murder in Japan has decreased due to the decrease in sex crimes. B)Serial murder in Japan has increased due to the increase in sex crimes. C)As Japan's pornography industry expands the number of sex crimes has markedly decreased. D)As Japan's pornography industry expands the number of sex crimes has markedly increased. Socio-economic Status: A measure of an individual's or family's economic and social position in relation to others, based on income, education, and employment. Guilty-knowledge Test: A psychological assessment technique used to determine whether a person has knowledge only a guilty party would possess. Lie-detector Test: A procedure that attempts to determine if a person is telling the truth by monitoring physiological responses to questions, also known as a polygraph test. EEG: Electroencephalography, a non-invasive method to record electrical activity of the brain used in medical and research settings.