This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
[{'content': 'Sorghum contains good amount of - \nSelect and explain. \nA. Lycine, B. Arginine, C. Leucine, D. Histidine', 'role': 'user'}, {'content': "Answer: C \nExplanation: Sorghum have a high leucine content and is deficient in lysine and threonine. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 580", 'role': 'assistant'}]