This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Proteins, Subject name: Social & Preventive Medicine
[{'content': 'Protein daily requirement is: \nSelect and explain. \nA. lgm/kg, B. 2gm/kg, C. 3gm/kg, D. 4gm/kg', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) lgm/kgRef: K. Park 21sted. 1563* According to Indian medical council recommendation the daily protein requirement is lgm/kg body weight.* Assessment of protein nutritional status is done by: arm muscle circumference, the creatinine-height index, serum albumin and transferrin, total body nitrogen etc.* BEST MEASURE of the state of protein nutrition is: SERUM ALBUMIN CONCENTRATION (should be more than 3.5gm/dl)', 'role': 'assistant'}]