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
All of the following are absolute contraindications to breastfeeding except 
Select and explain. 
A. Maternal HIV, B. Galactosemia, C. Mother on Chemotherapy, D. Lactose intolerance
A: Maternal HIV
Answer: A: Maternal HIV 
Explanation: In developed countries, maternal HIV is absolute contraindication.
In developing countries, mixed feeding of formula milk and breast milk from HIV mother is absolute contraindication.
Formula milk causes erosion of GI Mucosa through which HIV enter which is present in breast milk.