A nurse is caring for a client who is postoperative and has a PCA pump for pain management. The client states, "I have concerns about my pain pump." Which of the following responses should the nurse make?

"You shouldn't be concerned because the pump is very easy to use."

"We can talk more about your worries regarding your pump if you'd like."

"We use these pumps all the time after surgery, and they work great."

"Your provider wouldn't prescribe this pump if it wasn't the best option for you."