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
All of the following are true about  ACE inhibitors except 
Select and explain. 
A. Drug of choice for hypertension in Diabetes Mellites and chronic kidney disease, B. They are contraindicated in Bilateral Renal Artery stenosis, C. Fosinopril is safe in renal failure, D. Captopril & lisinopril are pro drugs
D: Captopril & lisinopril are pro drugs
Answer: D: Captopril & lisinopril are pro drugs 
Explanation: Captopril and lisinopril are the only ACE inhibitors which are not pro drugs.