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: Unknown
[{'content': 'The test is performed for palsy of: \nSelect and explain. \nA. Median nerve, B. Radial nerve, C. Ulnar nerve, D. Axillary nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Median nerve.', 'role': 'assistant'}]