This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
[{'content': "Froment's sign is seen in? \nSelect and explain. \nA. Ulnar nerve palsy, B. Median nerve palsy, C. Anterior interosseous nerve palsy, D. Radial nerve palsy", 'role': 'user'}, {'content': "Answer: B \nExplanation: Froment's sign: is also known as Book holding test. It is seen in Carpal tunnel syndrome. Median nerve is compressed in Carpal tunnel. Patient cannot hold book, it is a test to conform Carpal tunnel syndrome. REF:BD Chaurasia 7th edition Page no: 130", 'role': 'assistant'}]