<prompt> Which of the following drugs is most likely to cause hypoglycemia when used as a monotherapy in the treatment of type 2 diabetes?AcarboseGlipizideMetforminRosiglitazone  <response>: Ref: KDT 6e p266, 267 hypoglycemia is caused by the drugs that cause release of insulin. Two group of such drugs are sulfonylureas like chlorpropamide, glipizide etc and meglitinides e.g. Repaglinide 