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
Bicalutamide is a specific inhibitor of - 
Select and explain. 
A. 5-alpha reductase, B. Androgen receptors, C. Aromatase, D. Estrogen receptor
B: Androgen receptors
Answer: B: Androgen receptors 
Explanation: Ans. is 'b' i.e., Androgen receptors