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: Surgery
[{'content': 'Sunderland classification is used for ? \nSelect and explain. \nA. Nerve injury, B. Muscle injury, C. Tendon injury, D. Ligament injury', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Nerve injury Sunderland is an extension of the seddon classification and includes 5 types of nerve injuries.", 'role': 'assistant'}]