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
Microalbuminuria is dened
as protein levels os - 
Select and explain. 
A. 10-150 mg/dL, B. 30-300 mg/dL, C. 15-200 mg/dL, D. 30-100 mg/dL
B: 30-300 mg/dL
Answer: B: 30-300 mg/dL 
Explanation: Albuminuria in the range of 30-300 mg/24 hrs is called microalbuminuria , In patients with type 1 & 2 diabetes microalbuminuria appears 5-10 years after the onset of diabetes.