This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition & Digestion, Subject name: Biochemistry
[{'content': 'Vitamin for which RDA is based on protein intake is: \nSelect and explain. \nA. Niacin, B. Riboflavin, C. Pyridoxine, D. Thiamine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. Pyridoxine(Ref: Harper 31/e page 533-540)The RDA of Pyridoxine is dependent on Protein intake.The RDA of Thiamine is dependent of Carbohydrate intake.', 'role': 'assistant'}]