This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
[{'content': 'Cereals and pulses are considered complementary since – \nSelect and explain. \nA. Cereals are deficient in methionine, B. Cereals are deficient in methionine and pulse are deficient in lysine, C. Cereals are deficient in lysine and pulses are deficient in methionine, D. Cereal proteins contain non - essential amino-acids, while pulse proteins contain', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Supplementary action of proteins\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\n\nCereals are deficient in essential amino acid Lysine & threonine.\nPulses are deficient in essential amino acid Methionine.\nSo if cereals are eaten with pulses, their proteins complement each other & provide a more balanced and complete protein intake.', 'role': 'assistant'}]