This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Commonest site for osteochondritis dissecans in the elbow is NOT RELATED- OHO 
Select and explain. 
A. Trochlea, B. Radial head, C. Capitulum, D. Olecranon
C: Capitulum
Answer: C: Capitulum 
Explanation: .