This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Systemic Lupus Erythematous, Subject name: Medicine
[{'content': 'Shrinking lung syndrome is seen in? \nSelect and explain. \nA. SLE, B. MCTD, C. Rheumatoid ahritis, D. Scleroderma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Option A : Shrinking lung syndrome seen in SLE.', 'role': 'assistant'}]