A nurse is reinforcing discharge teaching with a client who had a right total hip arthroplasty. Which of the following Instructions should the nurse include?

A. Placing a pillow between the legs can actually provide support and comfort when lying on the back or non-operative side. B. Gentle exercises are typically encouraged after hip arthroplasty to promote circulation and prevent complications. C. Correct. Avoiding lying on the operative side helps prevent dislocation of the new hip joint. D. Avoiding crossing the legs helps prevent hip joint stress, but avoiding lying on the operative side is more crucial.