This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Male Genital System, Subject name: Anatomy
[{'content': 'Prostate is supplied by: \nSelect and explain. \nA. Sympathetic + Parasympathetic, B. Parasympathetic, C. Sympathetic, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans: A (Sympathetic + Parasympathetic) Ref: Gray's Anatomy, 40th edition, pg.1245Explanation:The superior hypogastric plexus conveys the sympathetic nerves from the pre-ganglionic fibres are derived from LI and L2The parasympathetic fires are derived from the pelvic splanchnic nerves which convey preganglionic fibres from S2, S3 & S4. They are secretomotor to the glands.The somatic pudendal nerve supplies the external urethral sphincterNerves containing neuropeptide Y and vasointestinal polypeptide (VIP) are localized in the subepithelia] connective tissue, in the smooth muscle layers of the gland, and in the walls of its blood vessels.", 'role': 'assistant'}]