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
Good-pasture syndrome is characterized by - 
Select and explain. 
A. Anti GBM antibody, B. Crescents, C. Diffuse alveolar damage, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None