A nurse is caring for a client who had a total knee arthroplasty. The client asks if they can miss their physical therapy session. Which of the following responses made by the nurse demonstrates the ethical principle of beneficence?

"If you don't attend physical therapy, your knee won't heal."

"Physical therapy will charge you for the cancellation."

"You are required to attend your physical therapy session each day."

"I can provide you with medication if you are experiencing discomfort."