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
An elderly patient with hypertension with diabetes, proteinuria without renal failure, antihypertensive of choice is - 
Select and explain. 
A. Furosemide, B. Methyldopa, C. Enalapril, D. Propranolol
C: Enalapril
Answer: C: Enalapril 
Explanation: None