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': '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: Answer- C. Macular edemaReduced nonproliferative and proliftrative retinopathyMicroalbuminuriaClinical nephropathyNeuropathyImproved glycemic control', 'role': 'assistant'}]