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': 'All are true of colostrum except \nSelect and explain. \nA. Rich in fat, B. Secreted for first few days, C. Rich in protein and minerals, D. Rich in anti-infective factors', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Human colostrum is low in fat, and high in carbohydrates, protein and antibodies (IgA). Secreted in late pregnancy and first few days. Ref : Park 23rd edition Pgno : 533', 'role': 'assistant'}]