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
Insulin release due to closure of K+ channels is seen with ? 
Select and explain. 
A. Nataglinide, B. Acarbose, C. Exenatide, D. Sitagliptin
A: Nataglinide
Answer: A: Nataglinide 
Explanation: Ans. is 'a' i.e., Nataglinide "Sulfonylureas and Meglititinides (nonsulfonylureas) are the two classes of Insulin secretogogues stimulate insulin secretion by interacting with the ATP-sensitive potassium channel on the beta cell."