A nurse is providing teaching to a client who has type 2 diabetes mellitus and is starting to take immediate-release exenatide. Which of the following client statements indicates an understanding of the teaching?

"I will discard the open injector pen after two months.

"I will inject the medication into the muscle of my thigh."

"I will store open injector pens at room temperature."

"I will take this medication one hour before morning and evening meals."