This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diabites & Inappropriate Antidiuretic Hormone, Subject name: Medicine
[{'content': 'The complication of diabetes which cannot be prevented by strict control of blood sugar is - \nSelect and explain. \nA. Amyotrophy, B. Nerve conductivity, C. Macular edema, D. Microalbuminuria', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Macular edema o The DCCT demonstrated that improvement of glvcemia controly Reduced nonproliferative and proliferative retinopathy (47% reduction).y Microalbuminuria (39% reduction).y Clinical nephropathy (54% reduction).y Neuropathy (60% reduction).y Improved glycemic control also slowed the progression of early diabetic complication.y There vras a nonsignificant trend in reduction of macrovascular events during the trial.o The UKPDS demonstrated that each percentage point reduction in AIC was associated with a 35% reduction in microvascular complications.", 'role': 'assistant'}]