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
Joint erosions are not a feature of : 
Select and explain. 
A. Rheumatoid ahritis, B. Psoriasis, C. Multicentric reticulohistiocytosis, D. Systemic lupus erythematosus
D: Systemic lupus erythematosus
Answer: D: Systemic lupus erythematosus 
Explanation: 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.