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: Social & Preventive Medicine
[{'content': "Which of the following is more in mother's milk when compared to bovine milk? \nSelect and explain. \nA. Vitamin D, B. Lactose, C. Fat, D. Proteins", 'role': 'user'}, {'content': "Answer: B \nExplanation: On comparing human milk to cow's milk, the level of lactose is higher in human milk. Human milk has a lactose content 7.4 gms while the cow's milk has only 4.4 gms. While vitamin D, fat and proteins are more in cow's milk. Ref: Park's Textbook of Preventive and Social Medicine 19th Edition; Page 499.", 'role': 'assistant'}]