This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
[{'content': 'Insulin is secreted by fetal pancreas from : \nSelect and explain. \nA. 12th week, B. 28th week, C. 32nd week, D. 38th weeks', 'role': 'user'}, {'content': "Answer: A \nExplanation: From 12 week of gestation,insulin is secereted by fetal pancreas. refer page no 71 of dutta's text book of obsteics,8 th edition.", 'role': 'assistant'}]