This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
Which of the following is best for reducing proteinuria in diabetic patient 
Select and explain. 
A. Metaprolol, B. Perindopril, C. Chlohiazide, D. Clonidine
B: Perindopril
Answer: B: Perindopril 
Explanation: Refer CMDT 2010/1105 An ACE inhibitor in normotensive Diabetic impedes progression to proteinuria and prevents the excretion in albumin excretion rate