This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2019, Subject name: Orthopaedics
[{'content': 'Painful arc syndrome which movement is painful:- \nSelect and explain. \nA. Initial abduction, B. Terminal abduction, C. Mid abduction, D. Full range of abduction', 'role': 'user'}, {'content': 'Answer: C \nExplanation: * Painful arc syndrome is subacute tendinitis of the rotator cuff tendons due to vascular congestion.* Treatment is usually rest +physiotherapy + NSAIDS. If not treated, local steroids and surgery can be done.* Pain is aggravated as arm transverses an arc between 60 and 120 degrees.', 'role': 'assistant'}]