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: Gynaecology & Obstetrics
[{'content': 'Fetal Respiratory movements occur earliest at : \nSelect and explain. \nA. 12 wks, B. 16 wks, C. 20 wks, D. 11 wks', 'role': 'user'}, {'content': 'Answer: D \nExplanation: 11 wks', 'role': 'assistant'}]