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: Medicine
[{'content': 'True about lupus anticoagulant include the following except - \nSelect and explain. \nA. Bleeding episodes can be life threatening, B. ↑aPTT, C. May occur without clinical signs, D. May be associated with recurrent mid trimester abortions', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]