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
Treatment of choice in Acute myositis ossificans is: 
Select and explain. 
A. Immobilization of elbow, B. Sho wave diathermy, C. Passive movements of arm, D. Active exercises
A: Immobilization of elbow
Answer: A: Immobilization of elbow 
Explanation: A i.e. Immobilization of elbow