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
[{'content': 'Treatment of choice in Acute myositis ossificans is: \nSelect and explain. \nA. Immobilization of elbow, B. Sho wave diathermy, C. Passive movements of arm, D. Active exercises', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Immobilization of elbow', 'role': 'assistant'}]