This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immune system, Subject name: Medicine
Joint erosions are not a feature of 
Select and explain. 
A. Rheumatoid ahritis, B. Psoriatic ahritis, C. Gout, D. Systemic lupus ehematosus
D: Systemic lupus ehematosus
Answer: D: Systemic lupus ehematosus 
Explanation: Ref Semantischolar.org