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: Orthopaedics
Short Metacaepals are not seen in 
Select and explain. 
A. Down's syndrome, B. Turner's syndrome, C. Pseudohypoparathyroidism, D. Post-Trauma
A: Down's syndrome
Answer: A: Down's syndrome 
Explanation: None