This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autoimmune Diseases, Subject name: Pathology
Shrinking lung syndrome is seen in - 
Select and explain. 
A. SLE, B. Rheumatoid arthritis, C. Scleroderma, D. Sarcoidosis
A: SLE
Answer: A: SLE 
Explanation: Ans. is 'a' i.e., SLE o Shrinking lung syndrome is a rare complication of SLE and is characterized by diaphragmatic dysfunction/weakness.