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': 'A patient is advised to avoid strenous activity following herniorrhaphy for a period of - \nSelect and explain. \nA. One day, B. One week, C. 3 weeks, D. None', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'None'", 'role': 'assistant'}]