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: Pathology
[{'content': 'The probable interval between throat infection and onset of rheumatic fever is - \nSelect and explain. \nA. 2-4 hours, B. 2-4 days, C. 2-4 weeks, D. 2-4 months', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]