This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nerve Injuries - 1, Subject name: Orthopaedics
[{'content': 'Which of the following is not a good prognosis? \nSelect and explain. \nA. Proximal lesion, B. Only motor involvement, C. Only sensory involvement, D. Neuropraxia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: GOOD NERVE G- growing age/good repair O-only motor involvement O- only sensory involvement D- distal lesion N- Neuropraxia E- early repair R - radial nerve injury V- vascularity maintained E- end to end repair', 'role': 'assistant'}]