This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Initial Assessment, Subject name: Surgery
[{'content': 'GCS max score is - \nSelect and explain. \nA. 3, B. 15, C. 6, D. 18', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 15", 'role': 'assistant'}]