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': '% of HIV infection in child of a HIV +ve mother is- \nSelect and explain. \nA. 20-30%, B. 10-20%, C. 70-80%, D. 100%', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., 20-30%", 'role': 'assistant'}]