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: Unknown
Which of the following is/are AT1 receptor blocker - 
Select and explain. 
A. Spironolactone, B. Losartan, C. Captopril, D. None
B: Losartan
Answer: B: Losartan 
Explanation: Ans. is 'b' i.e., Losartan