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': 'GCS minimum value \nSelect and explain. \nA. 3, B. 6, C. 0, D. 4', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer- A. 3Glasgow coma scale is used to determine the conscious level of the patient.Ranges from 3 to 15.', 'role': 'assistant'}]