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
A patient is advised to avoid strenous activity following herniorrhaphy for a period of - 
Select and explain. 
A. One day, B. One week, C. 3 weeks, D. None
D: None
Answer: D: None 
Explanation: Ans. is 'None'