This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'Joint erosions are not a feature of : \nSelect and explain. \nA. Rheumatoid ahritis, B. Psoriasis, C. Multicentric reticulohistiocytosis, D. Systemic lupus erythematosus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer is D (Systemic Lupus Erythematosus): SLE is characterised typically by a non-erosive Ahritis (erosions are rare). All other options mentioned in the question may have an erosive picture.', 'role': 'assistant'}]