This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other disorders of bone, Subject name: Pediatrics
[{'content': 'Non-erosive ahritis is seen in: \nSelect and explain. \nA. Systemic lupus erythematosus, B. Ankylosing spondylitis, C. Rheumatic fever, D. Juvenile Idiopathic Ahritis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Non-erosive ahritis includes those without significant radiographic changes, as in systemic lupus erythematosus.', 'role': 'assistant'}]