This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': "Lord's and Jaboulay's operation is done for- \nSelect and explain. \nA. Rectal prolapse, B. Fistula in ano, C. Inguinal hernia, D. Hydrocele", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Hydrocele", 'role': 'assistant'}]