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': 'The nerve involved in anterior dislocation of the shoulder is: \nSelect and explain. \nA. Radial nerve, B. Axillary nerve, C. Ulnar nerve, D. Musculocutaneous nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Axillary Nerve', 'role': 'assistant'}]