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: Orthopaedics
[{'content': "A patient presented with claw hand after a fracture around elbow was reduced and plaster applied probable diagnosis is \nSelect and explain. \nA. Rupture of tendon of finger, B. Volkman's ischemic contracture, C. Carpal tunnel syndrome, D. Nerve injury", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]