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: Pathology
All are seen in Klinefelter syndrome, except: WB 07 
Select and explain. 
A. Mental retardation, B. Male phenotype, C. Azoospermia, D. Low FSH level
D: Low FSH level
Answer: D: Low FSH level 
Explanation: Ans. Low FSH level