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': 'In which of the following ahritis erosions are not seen: \nSelect and explain. \nA. Rheumatoid ahritis, B. Systemic lupus ehematosus (SLE), C. Psoriasis, D. Gout', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer is B (SLE): Systemic Lupus Erythomatosis (SLE) is characterized by non erosive ahritis Presence of Erosions on Joint X rays are rare and their presence suggests a non lupus inflammatory ahropathy such as Rheumatoid ahritis (Harrisons)', 'role': 'assistant'}]