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': 'A 40-year old male after binge drinking slept on a chair. On the next day, he presented with weakness of the right arm and was not able to move his hand. Examination showed ulnar nerve palsy. What would be the management \nSelect and explain. \nA. Instant exploration, B. Give a knuckle bender splint, C. Electromyography after 2 days and decide after results, D. Neurolysis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. b. Give a knuckle bender splint', 'role': 'assistant'}]