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': 'Fibers are maximum in \nSelect and explain. \nA. Wheat, B. Oat, C. Rice, D. Corn', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Corn Wheat bran42.2Oat bran22.2Soy bran70.0Corn bran82.3Rice bran38.0Barley bran70-0", 'role': 'assistant'}]