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: Medicine
[{'content': 'Complications in Diabetics mellitus type-II occurs around: September 2005 \nSelect and explain. \nA. 5 years of onset, B. 10 years of onset, C. 15 years of onset, D. 20 years of onset', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D: 20 years of onset The risk of chronic complications increases as a function of the duration of hyperglycemia; they usually become apparent in the second decade of hyperglycemia.', 'role': 'assistant'}]