This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
[{'content': 'The reduction of a physiological hernia occurs at \nSelect and explain. \nA. 6th week, B. 7th week, C. 9th week, D. 10th week', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Physiological hernia appears by 6 wks and gets reduced by 10 wks . Ref - pubmed.com', 'role': 'assistant'}]