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
Antihypertensive may act by blocking all of following except: 
Select and explain. 
A. Alpha–adrenoceptors, B. ATP dependent K+  channels, C. Nor adrenaline release, D. Beta adrenoceptors
B: ATP dependent K+  channels
Answer: B: ATP dependent K+  channels 
Explanation: None