This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
[{'content': 'Insulin release due to K+ closure is seen with \nSelect and explain. \nA. Nateglinide, B. Acarbose, C. Exenatide, D. Sitagliptin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Glinides acts by the closure of potassium channels like sulphonylureas REF KD TRIpathi 8th ed', 'role': 'assistant'}]