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: Surgery
Snow storm appearance and loose bodies of knee joint is seen in: 
Select and explain. 
A. Chondromalacia patella, B. Ewings sarcoma, C. Chondromatosis synoe, D. Lateral band syndrome
C: Chondromatosis synoe
Answer: C: Chondromatosis synoe 
Explanation: Chondromatosis synoe