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': 'Following an incised wound in the front of wrist, the subject is unable to oppose the tips of the little finger and the thumb. The nerve (s) involved is are- \nSelect and explain. \nA. Ulnar nerve alone, B. Median nerve alone, C. Median and ulnar nerves, D. Radial and ulnar nerves', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Opponens digiti minimi and opponens pollicis are both involved, as otherwise either of them will be able to oppose the thumb with the little finger if the other is paralysed. So it is clear that both median nerve and ulnar nerve is involved.', 'role': 'assistant'}]