A nurse is reinforcing teaching for a client who has type 2 diabetes mellitus and is prescribed glipizide. The client should be taught that glipizide works in which of the following ways?

Glipizide stimulates the pancreas to release adequate insulin.

Glipizide slows gastric emptying and decreases appetite.

Glipizide promotes the breakdown of glycogen to glucose.

Glipizide blocks glucose production in the liver.