This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New born infants, Subject name: Pediatrics
[{'content': 'In breastfeeding, hindmilk poion is richer in \nSelect and explain. \nA. Fats, B. Lactose, C. Vitamins, D. Proteins', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hind milk is rich in fat and provides more energy and satisfies the hunger of the baby. It comes towards the end of the feed.', 'role': 'assistant'}]