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': 'Microalbuminuria is dened\nas protein levels os - \nSelect and explain. \nA. 10-150 mg/dL, B. 30-300 mg/dL, C. 15-200 mg/dL, D. 30-100 mg/dL', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Albuminuria in the range of 30-300 mg/24 hrs is called microalbuminuria , In\xa0patients with type 1 & 2 diabetes\xa0microalbuminuria appears 5-10 years after the onset of\xa0diabetes.', 'role': 'assistant'}]