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: Medicine
[{'content': 'Drug treatment is given for how many days in pneumococcal meningitis \nSelect and explain. \nA. 5 days, B. 7 days, C. 14 days, D. 21 days', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., 14 days", 'role': 'assistant'}]