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: Radiology
Champagne glass pelvic inlet is seen in 
Select and explain. 
A. Cushing's syndrome, B. Addison's disease, C. Achondroplasia, D. Hypothyroidism
C: Achondroplasia
Answer: C: Achondroplasia 
Explanation: Achondroplasia

Trident hand
Champagne glass pelvic inlet
Bullet vertebra.