This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Pediatrics
[{'content': 'Iron supplementation in a healthy term breastfed baby should be staed at the age of \nSelect and explain. \nA. 2 weeks, B. 4 weeks, C. 6 weeks, D. 8 weeks', 'role': 'user'}, {'content': 'Answer: D \nExplanation: .However, human milk contains littleiron, so infants who are exclusively breastfed are at increased risk ofiron deficiency after 4 months of age. The clinical repo recommends giving breastfed infants 1 mg/kg/day of a liquid iron supplement until solid foods, such as iron-foified cereals, are introduced.', 'role': 'assistant'}]