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: Microbiology
[{'content': "Age group affected by Hepatitis 'A' virus ? \nSelect and explain. \nA. Children, B. Adult, C. Old age, D. Any age", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., children Virus Age affected . Hepatitis A Children, young adults . Hepatitis B Young adults, babies, toddlers . Hepatitis C Any age (more common in adults) . Hepatitis D Any age . Hepatitis E Young adults", 'role': 'assistant'}]