This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetic and genetic disorders, Subject name: Pediatrics
Following are common causes of sho stature in a child EXCEPT 
Select and explain. 
A. Familial, B. Undernutrition, C. Turners syndrome, D. Klinefelte's syndrome
D: Klinefelte's syndrome
Answer: D: Klinefelte's syndrome 
Explanation: Signs and symptoms of Klinefelter syndrome may include: Taller than average stature. Longer legs, shoer torso and broader hips compared with other boys. Absent, delayed or incomplete pubey. After pubey, less muscle and less facial and body hair compared with other teens. Small, firm testicles. Small penis. Enlarged breast tissue (gynecomastia) Reference: GHAI Essential pediatrics, 8th edition