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
Protein requirement in adult male ? 
Select and explain. 
A. 0.5 gm/kg/day, B. 1 gm/kg/day, C. 1.5 gm/kg/day, D. 2 gm/kg/day
B: 1 gm/kg/day
Answer: B: 1 gm/kg/day 
Explanation: Ans. is 'b' i.e., 1 gm/kg/day