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
Klinefelter's syndrome is associated with -a) XXY genotypeb) Male habitus c) Infertilityd) Azoospermiae) Barr body absent 
Select and explain. 
A. acd, B. cde, C. ace, D. bde
A: acd
Answer: A: acd 
Explanation: Barr bodies are present in Klinefelter's syndrome