This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abortion, Subject name: Gynaecology & Obstetrics
[{'content': 'All of the following are known causes of recurrent abortion except: \nSelect and explain. \nA. TORCH infection, B. SLE, C. Rhin compatibility, D. Syphilis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is a, i.e TORCH infectionRef. 'Pre test' Obstetrics and Gynaecology 11/e, p 68 (Question 77)As discussed in previous question TORCH infection do not lead to recurrent abortion.SLE is an established cause for recurrent abortionSLE is associated with antiphospholipid syndrome (anti-cardiolipin antibodies) and is known to cause recurrent abortions.RH incompatibility is a known cause for spontaneous abortion and may lead to recurrent abortions if it remains unrecognized.Syphilis as discussed in the text can lead to recurrent abortion.", 'role': 'assistant'}]