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': 'In a 3 year old child, most common cause of hepatitis is – \nSelect and explain. \nA. Pin prick, B. Saliva exchange, C. Perinatal, D. Blood transfusion', 'role': 'user'}, {'content': 'Answer: D \nExplanation: "Children usually acquire infection indirectly, through parenteral route from hepatitis B contaminated blood\xa0tran.sfilsion".\nOther modes of transmission in children : -\n\nSharing of contaminated hypodermic needles used for multiple doses of infection.\nShaving razors.\xa0\xa0\xa0 •\nSexual contact Adolescent boy & girls.', 'role': 'assistant'}]