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': 'In which condition, postpaum hemorrhage will not occur : \nSelect and explain. \nA. Preterm labour, B. Cervical laceration, C. Prolonged labour, D. Over distension of uterus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Preterm labour', 'role': 'assistant'}]