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': "Klinefelter's syndrome is associated with -a) XXY genotypeb) Male habitus c) Infertilityd) Azoospermiae) Barr body absent \nSelect and explain. \nA. acd, B. cde, C. ace, D. bde", 'role': 'user'}, {'content': "Answer: A \nExplanation: Barr bodies are present in Klinefelter's syndrome", 'role': 'assistant'}]