A 72-year-old woman with knee osteoarthritis has pain that limits her walking despite regular Paracetamol and topical NSAIDs. She is overweight. What is the most appropriate next step in her management?AOffer oral NSAIDs with gastroprotection and weight loss adviceBStart long-term opioids as first-line escalationCArrange immediate knee replacement with no conservative measuresDAdvise bed rest and joint immobilisationEStop all analgesia to avoid dependenceCheck my answer