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
Insulin is secreted by fetal pancreas from : 
Select and explain. 
A. 12th week, B. 28th week, C. 32nd week, D. 38th weeks
A: 12th week
Answer: A: 12th week 
Explanation: 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.