This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Medicine
In good pasture syndrome, which organ is involved apa from lung? 
Select and explain. 
A. Kidney, B. Liver, C. Spleen, D. Hea
A: Kidney
Answer: A: Kidney 
Explanation: Goodpasture Syndrome - Type 2 HSN, Ab against anti - GBM Ab. Lung (Hemoptysis) and Kidney (Hematuria) MC involved organs. Treatment - Steroid