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': 'Perinatal prevention of mother to child, which of the following steps are useful - \nSelect and explain. \nA. Cleaning mothers vagina with antiseptic lotion, B. Elective Caesarian section, C. Avoid breast feeding, D. A prophylaxis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is \'d\' i.e., Blood transfusion "Children usually acquire infection indirectly, through parenteral route from hepatitis B contaminated blood transfusion". Other modes of transmission in children : - i) Sharing of contaminated hypodermic needles used for multiple doses of infection. ii) Shaving razors. iii) Sexual contact Adolescent boy & girls.', 'role': 'assistant'}]