This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Maternal and child care, Subject name: Social & Preventive Medicine
[{'content': 'Not true about breast milk is \nSelect and explain. \nA. Maximum output is at 12months of lactation, B. Coefficient of iron absorption is 70%, C. Calcium utilization is more than cows milk, D. Breast milk contains high amount of lactose', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Maximum milk output is seen at the age of 5-6 months Park 23e pg: 530', 'role': 'assistant'}]