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': 'The following is false of placenta pre : \nSelect and explain. \nA. Associated with toxemia, B. Painless recurrent bleeding, C. Maternal blood loss, D. Severe bleeding may occur', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Associated with toxemia', 'role': 'assistant'}]