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': 'Limiting amino acid in wheat- \nSelect and explain. \nA. Methionine, B. Tryptophan, C. Lysine, D. Alanine', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Lysine Amongst cerealso Highest protein content-Wheato Highest fat content-Maizeo Highest carbohydrate-Riceo Highest vitamin B complex-Maizeo Limiting amino acids in wheat - Lysine & threonineo Limiting amino acids in maize - Tryptophan & lysineo Maize contains excessive leucine which is pellagrogenic as it interferes conversion of tryptophan into niacin.", 'role': 'assistant'}]