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: Anatomy
[{'content': 'True about peripheral nerve injury in upper limb : \nSelect and explain. \nA. Radial nerve injury cause anaesthesia over anatomical snuff box, B. Index finger anesthesia is caused by median nerve injury, C. Ulnar nerve injury cause claw hand, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A i.e. Radial nerve injury cause anaesthesia over anatomical snuff box; C i.e. Ulnar nerve injury cause claw hand; B i.e. Index finger anesthesia is caused by median nerve injury', 'role': 'assistant'}]