This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breech Presentations , Subject name: Gynaecology & Obstetrics
[{'content': 'Most common cause of Breech presentation \nSelect and explain. \nA. Prematurity, B. Twins, C. Android pelvis, D. Previous LSCS', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. (a) Prematurity'", 'role': 'assistant'}]