This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Musculoskeletal  disorders, Subject name: Pediatrics
[{'content': 'Renal involvement is usually absent in _________ \nSelect and explain. \nA. Drug-induced systemic lupus erythematosus (SLE), B. Adult SLE, C. Pediatric SLE, D. SLE during pregnancy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Renal involvement is usually absent in drug-induced SLE Drug involvement SLE has predominant skin involvement. Option 2: In adult, SLE kidney involvement is seen in 30-40% of patients Option 3: In pediatric SLE, Kidneys are almost always involved. Ref: Harrison&;s principles of Internal Medicine 20th edition pgno: 2525', 'role': 'assistant'}]