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': 'Lysine is deficient in- \nSelect and explain. \nA. Pulses, B. Wheat, C. Rice, D. Soyabean', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Wheat If only one option is provided, the answer is wheat since rice has higher lysine content than wheat. Amino acid and tannin content in whole-grain cereals and tubers Food Lysine (g/16 g N) Threonine (g/16 g N) Methionine + cystine (g/16 g N) Tryptophan (g/16 g N) Amino acid scorea(%) Tannin(%) Brown rice 3.8 3.6 3.9 1.1 66 0.4 Wheat 2.3 2.8 3.6 1.0 40 0.4 Maize 2.5 3.2 3.9 0.6 43 0.4 Millet 2.7 3.2 3.6 1.3 47 0.6 Sorghum 2.7 3.3 2.8 1.0 47 1.6 Rye 3.7 3.3 3.7 1.0 64 0.6 Oats 4.0 3.6 4.8 0.9 69 1.1 Potato 6.3 4.1 3.6 1.7 100 Cassava 6.3 3.4 2.6 1.0 91 Yam 6.0 3.4 2.9 1.3 100", 'role': 'assistant'}]