Which of the following would be a legitimate summary of the role of genes in causing abnormal behavior?

Question

Quizplus · Accepted Answer

While some genes have been identified as playing a role in certain mental disorders (such as the gene for Huntington's disease), the majority of mental disorders are believed to be caused by the interaction of multiple genes and environmental factors. Therefore, scientists have only identified the gene or genes responsible for a few rare forms of mental disorder, making choice B the most accurate summary. Choices A, C, and D are inaccurate as they either overstate the role of genes (A and D) or suggest that genes play no role at all (C).

Which of the Following Would Be a Legitimate Summary of the Role