This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Organic Mental Disorder, Subject name: Psychiatry
[{'content': 'Which neuroanatomical part of the brain is involved in sexual drive? \nSelect and explain. \nA. Temporal lobe, B. Limbic system, C. Hypothalamus, D. Frontal lobe', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B. Limbic systemThe limbic system is directly involved with elements of sexual drive. In all mammals, the limbic system is involved in behavior required for self-preservation and the preservation of the species.', 'role': 'assistant'}]