This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitamins and Minerals, Subject name: Biochemistry
[{'content': 'Which is the vitamin deficiency disorder, in people who take the given cereals as their staple diet? \nSelect and explain. \nA. Scurvy, B. Beriberi, C. Pellagra, D. Pyridoxine deficiency', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. PellagraPicture given are of maize and Jowar* Maize-Niacin present in unavailable form Niacytin* Sorghum vulgare (Jowar)-High Leucine content inhibit QPRTase, rate limiting enzyme in Niacin synthesis.', 'role': 'assistant'}]