question: A 75-yrs-old woman with diabetes is talking oral drugs. One day she doesnt eats for 18 h. Her serum glucose concentration is 48 mg/dL. Which of the following drugs has most likely aggravated this fasting hypoglycemia?
opa: Acarbose
opb: Glyburide
opc: Metformin
opd: Pioglitazone