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': 'Which of the following is not associated with chorioamnionitis: \nSelect and explain. \nA. Preterm labour, B. Endometritis, C. Abruptio placentae, D. Placenta accreta', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]