This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Antepaum Haemorrhage, Subject name: Gynaecology & Obstetrics
[{'content': 'Painless, heavy & recurrent bleeding of sudden onset during pregnancy is seen in: \nSelect and explain. \nA. Cervical carcinoma, B. Circumvallate placenta, C. Placenta pre, D. Abruptio placentae', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Painless ,recurrent and heavy bleeding is seen in both placenta pre and cervical carcinoma but since placenta pre is more common than cervical carcinoma , the best answer would be Placenta pre.', 'role': 'assistant'}]