This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urethra and penis, Subject name: Surgery
[{'content': 'Treatment of choice of small preputial penile carcinoma is: \nSelect and explain. \nA. Total penectomy, B. Paial penectomy, C. Emasculation, D. Circumcision', 'role': 'user'}, {'content': 'Answer: D \nExplanation: CA Penis Prepuce: Tx: Wide local excision with 2cm margin Circumcision: Small preputial lesion Paial Penectomy: Lesion on distal shaft Total penectomy:Lesion in proximal shaft with perineal urethrostomy Chemotherapy: BLEOMYCIN CISPLATIN', 'role': 'assistant'}]