A nurse is providing discharge teaching to a client following a modified left radical mastectomy with breast expander. Which of the following statements by the client indicates an understanding of the teaching?

"I will have to wait 2 months before additional saline can be added to my breast expander."

"I will keep my left arm flexed at the elbow as much as possible."

"I should expect less than 25 mL of secretions per day in the drainage devices."

"I will perform strength-building arm exercises using a 15-pound weight."