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 requirement in adult male ? \nSelect and explain. \nA. 0.5 gm/kg/day, B. 1 gm/kg/day, C. 1.5 gm/kg/day, D. 2 gm/kg/day', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 1 gm/kg/day", 'role': 'assistant'}]