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': "Hernia with hydrocele is .... hernia \nSelect and explain. \nA. Gibbon's, B. Fruber ' s, C. Dobson ' s, D. Leobel ' s", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]