Past medical history is significant for diabetes mellitus type 2 and hypertension, both managed medically. Current medications are

metformin, aspirin, rosuvastatin, captopril and furosemide. Laboratory findings are significant for the following: Glycated Hemoglobin

(Hb A1c) - 8.0%, Fasting Blood Glucose - 12 mmol/L. His doctor decides to add glibenclamide to the therapy. Which of the following is

the most likely mechanism of this drug’s action?