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': 'Protein content in F-75 milk formula ? \nSelect and explain. \nA. 0.5 gm per 100 ml, B. 0-9 gm per 100 ml, C. 1-5 gm per 100 ml, D. 2.0 gm per 100 ml', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is `b' i.e., 0.9 gm per 100 ml", 'role': 'assistant'}]