[Solved] Which is true about voyeurs? A)They typically do not attempt to have sex with the people they watch. B)They are typically psychologically introverted. C)They are usually also exhibitionists. D)They tend to be equally aroused by pornography. Placebo Effect: A phenomenon where a person's condition improves due to their belief in the effectiveness of an inert treatment. Preexisting Differences: Differences that exist among individuals before an experimental or observational study begins, potentially influencing the study's outcome. rTMS: Short for repetitive Transcranial Magnetic Stimulation, a non-invasive procedure using magnetic fields to stimulate nerve cells in the brain, used in treating depression and certain other conditions. ECT: Electroconvulsive Therapy, a psychiatric treatment in which seizures are electrically induced in anesthetized patients to provide relief from mental disorders.