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': 'Traumatic anterior dislocation of shoulder with sensory loss in lateral side of forearm and weakness of flexion of elbow joint, most likely injured nerve is: \nSelect and explain. \nA. Radial nerve, B. Ulnar nerve, C. Axillary nerve, D. Musculocutaneous nerve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Musculocutaneous nerve', 'role': 'assistant'}]