This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Obstetrics, Subject name: Gynaecology & Obstetrics
[{'content': 'All the following can cause DIC during pregnancy except: \nSelect and explain. \nA. Diabetes mellitus, B. Amniotic fluid embolism, C. Intrauterine death, D. Abruptio placentae', 'role': 'user'}, {'content': 'Answer: A \nExplanation: DIC is always secondary to an underlying disorder Its associated with Sepsis Trauma Malignancy Severe transfusion reactions Obstetric complications Amniotic fluid embolism Abruptio placentae HELLP Retained dead fetus syndrome (release of tissue thromboplastin from feto-placental unit)', 'role': 'assistant'}]