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': 'Recurrent aboion seen in all except: \nSelect and explain. \nA. Syphilis, B. TORCH, C. Rh incompatibility, D. Chromosomal abnormality', 'role': 'user'}, {'content': 'Answer: B \nExplanation: TORCH', 'role': 'assistant'}]