This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
Klinefelter syndrome karyotype is- 
Select and explain. 
A. 47XXX, B. 45X0, C. 47XXY, D. 46XX\/145X0
C: 47XXY
Answer: C: 47XXY 
Explanation: harshmohan textbook of pathology 7th edition. *klinefelter'syndrome is an example of sex chromosome trisomy 47,XXX karyotype