This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
[{'content': 'Assessment of Malnutrition is/are done by all except - \nSelect and explain. \nA. Hydroxyproline/creatinine ratio, B. Plasma/Amino acid ratio, C. Total lymphocyte count, D. Albumin concentration', 'role': 'user'}, {'content': 'Answer: C \nExplanation: BIOCHEMICAL assessment of malnutrition Serum albumin Urinary urea per g creatinine Hydroxyproline/ creatinine ratio Plasma/amino acid ratio. Ref: Park 23rd edition Pgno : 638', 'role': 'assistant'}]