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 defined as protein levels of - 
Select and explain. 
A. 100-150 mg/L, B. 151-200 mg/L, C. 201-300 mg/L, D. 301-600 mg/L
B: 151-200 mg/L
Answer: B: 151-200 mg/L 
Explanation: None