This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'The following classification is used to estimate nerve injury: \nSelect and explain. \nA. Seddons classification, B. Lloyds classification, C. Both, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Seddons classification is used to estimate the nerve injury According to this classification nerve injury is divided into 3 grades Ref:Guyton and Hall textbook of medical physiology 12th edition,page number: 74,75,76', 'role': 'assistant'}]