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
A 15 year old male with type 2 diabetic mellitus is found to have 24 hour urinary albumin ok 250 milligrams which of the following drugs may be used to retard the progression of renal disease 
Select and explain. 
A. Hydrochlohiazide, B. Enalapril, C. Amiloride, D. Aspirin
B: Enalapril
Answer: B: Enalapril 
Explanation: Refer katzung 10e p281, KDT 6/e p 481 ACE inhibitors can retard the progression of diabetic complications like neuropathy, nephropathy and retinopathy