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: Pharmacology
A 50 years old male with type 2 diabetes mellitus is found to have 24 hour urinary albumin of 250 mg. Which of the following drugs may be used to retard progression of renal disease ? 
Select and explain. 
A. Hydrochlorthiazide, B. Enalapril, C. Amiloride, D. Aspirin
B: Enalapril
Answer: B: Enalapril 
Explanation: None