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
Perinatal prevention of mother to child, which of the following steps are useful – 
Select and explain. 
A. Elective Caesarian section, B. Avoid breast feeding, C. ART prophylaxis, D. All of these
D: All of these
Answer: D: All of these 
Explanation: None