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: Pediatrics
[{'content': 'Incubation period of Hepatitis A is – \nSelect and explain. \nA. 2 weeks – 2 months, B. 6 weeks – 6 months, C. 6 days – 6 weeks, D. 2 days – 2 weeks', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]